init

src/utils/encryption/signMd5Utils.js

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+import md5 from 'md5'
+// 签名密钥串(前后端要一致，正式发布请自行修改)
+const signatureSecret = 'dd05f1c54d63749eda95f9fa6d49v442a'
+
+export default class signMd5Utils {
+  /**
+   * json参数升序
+   * @param jsonObj 发送参数
+   */
+
+  static sortAsc (jsonObj) {
+    const arr = []
+    let num = 0
+    for (const i in jsonObj) {
+      arr[num] = i
+      num++
+    }
+    const sortArr = arr.sort()
+    const sortObj = {}
+    for (const i in sortArr) {
+      sortObj[sortArr[i]] = jsonObj[sortArr[i]]
+    }
+    return sortObj
+  }
+
+  /**
+   * @param url 请求的url,应该包含请求参数(url的?后面的参数)
+   * @param requestParams 请求参数(POST的JSON参数)
+   * @returns {string} 获取签名
+   */
+  static getSign (url, requestParams) {
+    const urlParams = this.parseQueryString(url)
+    const jsonObj = this.mergeObject(urlParams, requestParams)
+    // console.log("sign jsonObj: ",jsonObj)
+    const requestBody = this.sortAsc(jsonObj)
+    console.log('sign requestBody: ', requestBody)
+    return md5(JSON.stringify(requestBody) + signatureSecret).toUpperCase()
+  }
+
+  /**
+   * @param url 请求的url
+   * @returns {{}} 将url中请求参数组装成json对象(url的?后面的参数)
+   */
+  static parseQueryString (url) {
+    const urlReg = /^[^\?]+\?([\w\W]+)$/
+    const paramReg = /([^&=]+)=([\w\W]*?)(&|$|#)/g
+    const urlArray = urlReg.exec(url)
+    const result = {}
+
+    // 获取URL上最后带逗号的参数变量 sys/dict/getDictItems/sys_user,realname,username
+    // 【这边条件没有encode】带条件参数例子：/sys/dict/getDictItems/sys_user,realname,id,username!='admin'%20order%20by%20create_time
+    let lastpathVariable = url.substring(url.lastIndexOf('/') + 1)
+    if (lastpathVariable.includes(',')) {
+      if (lastpathVariable.includes('?')) {
+        lastpathVariable = lastpathVariable.substring(0, lastpathVariable.indexOf('?'))
+      }
+      // 解决Sign 签名校验失败 #2728
+      result['x-path-variable'] = decodeURIComponent(lastpathVariable)
+    }
+    if (urlArray && urlArray[1]) {
+      const paramString = urlArray[1]; let paramResult
+      while ((paramResult = paramReg.exec(paramString)) != null) {
+        // 数字值转为string类型，前后端加密规则保持一致
+        if (this.myIsNaN(paramResult[2])) {
+          paramResult[2] = paramResult[2].toString()
+        }
+        result[paramResult[1]] = paramResult[2]
+      }
+    }
+    return result
+  }
+
+  /**
+   * @returns {*} 将两个对象合并成一个
+   */
+  static mergeObject (objectOne, objectTwo) {
+    if (objectTwo && Object.keys(objectTwo).length > 0) {
+      for (const key in objectTwo) {
+        if (Object.prototype.hasOwnProperty.call(objectTwo, key) === true) {
+          // 数字值转为string类型，前后端加密规则保持一致
+          if (this.myIsNaN(objectTwo[key])) {
+            objectTwo[key] = objectTwo[key].toString()
+          }
+          objectOne[key] = objectTwo[key]
+        }
+      }
+    }
+    return objectOne
+  }
+
+  static urlEncode (param, key, encode) {
+    if (param == null) return ''
+    let paramStr = ''
+    const t = typeof (param)
+    if (t === 'string' || t === 'number' || t === 'boolean') {
+      paramStr += '&' + key + '=' + ((encode == null || encode) ? encodeURIComponent(param) : param)
+    } else {
+      for (const i in param) {
+        const k = key == null ? i : key + (param instanceof Array ? '[' + i + ']' : '.' + i)
+        paramStr += this.urlEncode(param[i], k, encode)
+      }
+    }
+    return paramStr
+  };
+
+  static getDateTimeToString () {
+    const date_ = new Date()
+    const year = date_.getFullYear()
+    let month = date_.getMonth() + 1
+    let day = date_.getDate()
+    if (month < 10) month = '0' + month
+    if (day < 10) day = '0' + day
+    let hours = date_.getHours()
+    let mins = date_.getMinutes()
+    let secs = date_.getSeconds()
+    const msecs = date_.getMilliseconds()
+    if (hours < 10) hours = '0' + hours
+    if (mins < 10) mins = '0' + mins
+    if (secs < 10) secs = '0' + secs
+    if (msecs < 10) secs = '0' + msecs
+    return year + '' + month + '' + day + '' + hours + '' + mins + '' + secs
+  }
+
+  // true:数值型的，false：非数值型
+  static myIsNaN (value) {
+    return typeof value === 'number' && !isNaN(value)
+  }
+}