@dalongrong/nacos-config
Version:
nacos config client
83 lines • 3.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getMD5String = getMD5String;
exports.encodingParams = encodingParams;
exports.isValid = isValid;
exports.checkParameters = checkParameters;
exports.transformGBKToUTF8 = transformGBKToUTF8;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
const crypto = require('crypto');
const is = require('is-type-of');
const assert = require('assert');
const qs = require('querystring');
const iconv = require('iconv-lite');
const urlencode = require('urlencode');
const sep = '&';
const eq = '=';
const REG_VALID_CHAR = /^[a-z0-9A-Z_\.\-\:]+$/;
/**
* 获取字符串的 md5 值
* @param {String} val - 字符串
* @return {String} md5
*/
function getMD5String(val, encodingFormat = 'utf8') {
if (is.nullOrUndefined(val)) {
return '';
}
const md5 = crypto.createHash('md5');
// 注意：这里的编码
md5.update(iconv.encode(val, encodingFormat));
return md5.digest('hex');
}
function encodingParams(data, encodingFormat = 'utf8') {
return qs.stringify(data, sep, eq, {
encodeURIComponent(str) {
// nacos 默认 utf8，其他是 gbk
return urlencode.encode(str, encodingFormat);
},
});
}
/**
* 是否是合法字符
* @param {String} val - 字符串
* @return {Boolean} valid or not?
*/
function isValid(val) {
return val && REG_VALID_CHAR.test(val);
}
// Helper
// --------------------
function checkParameters(dataIds, group, datumId) {
if (Array.isArray(dataIds)) {
const invalidDataIds = dataIds.filter(function (dataId) {
return !exports.isValid(dataId);
});
assert(invalidDataIds.length === 0, `[dataId] only allow digital, letter and symbols in [ "_", "-", ".", ":" ], but got ${invalidDataIds}`);
}
else {
assert(dataIds && exports.isValid(dataIds), `[dataId] only allow digital, letter and symbols in [ "_", "-", ".", ":" ], but got ${dataIds}`);
}
assert(group && exports.isValid(group), `[group] only allow digital, letter and symbols in [ "_", "-", ".", ":" ], but got ${group}`);
if (datumId) {
assert(exports.isValid(datumId), `[datumId] only allow digital, letter and symbols in [ "_", "-", ".", ":" ], but got ${datumId}`);
}
}
function transformGBKToUTF8(text) {
return iconv.decode(iconv.encode(text, 'gbk'), 'utf8');
}
//# sourceMappingURL=utils.js.map