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项目合集/电商App/shop_backend/utils/.pydio

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+7be66c21-04e9-4524-91ff-b90aa37da03e

项目合集/电商App/shop_backend/utils/Validator.js

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+const config = require("../config")
+const rsa = require("../utils/rsa")
+const jwt = require('jsonwebtoken');
+/**
+ * 拦截器，验证 token，data
+ * @type {{Validator(*, *, *): void}}
+ */
+module.exports = {
+    Validator(req, res, next) {
+        if(req.headers.hasOwnProperty("data")) {
+            try {
+                req.headers.data = rsa.PrivateKeyDecryption(req.headers.data)
+                if(req.url == config.filter.login || req.url == config.filter.add) {
+                    next()
+                } else {
+                    if(req.headers.hasOwnProperty("token")) {
+                        jwt.verify(req.headers.token,config.jwt,function(err,decode){
+                            if(err){
+                                res.json({
+                                    status: 501,
+                                    message: '身份凭证失效或不存在，请登录'
+                                })
+                            }else{
+                                next();
+                            }
+                        });
+                    } else { // 无token
+                        res.json({
+                            status: 500,
+                            message: '缺少token参数，请检查'
+                        })
+                    }
+                }
+            } catch (e) {
+                res.json({
+                    status: 500,
+                    message: '抱歉，公钥加密有误，请检查公钥'
+                })
+            }
+        } else {
+            res.json({
+                status: 500,
+                message: '请求头缺少data参数'
+            })
+        }
+    }
+}

项目合集/电商App/shop_backend/utils/index.js

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+var md5 = require("md5");
+class Utils {
+
+    Md5Password(str){
+        return md5(str);
+    }
+
+    getTime(){
+        var year = new Date().getFullYear();
+        var month = new Date().getMonth()+1;
+        var day = new Date().getDate();
+        var hour = new Date().getHours();
+        var minute = new Date().getMinutes();
+        return `${year}年${month}月${day}日 ${hour}:${minute}`
+    }
+}
+
+module.exports = new Utils()

项目合集/电商App/shop_backend/utils/rsa.js

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+const NodeRsa = require("node-rsa");
+const fs = require("fs");
+const path = require("path");
+const config = require("../config");
+
+class Rsa {
+    constructor() {
+        this.private_key = this.readFiles(this.getFilePath(config.rsa.private_key))
+        this.public_key =  this.readFiles(this.getFilePath(config.rsa.public_key))
+    }
+
+
+    // 公钥加密
+    PublicKeyEncryption(text) {
+        return (new NodeRsa(this.public_key)).encrypt(JSON.stringify(text), 'base64')
+    }
+
+    // 公钥解密
+    PublicKeyDecryption(text) {
+        return JSON.parse((new NodeRsa(this.public_key)).decryptPublic(text, 'utf8'))
+    }
+
+
+    // 私钥加密
+    PrivateKeyEncryption(text) {
+        return (new NodeRsa(this.private_key)).encryptPrivate(JSON.stringify(text), 'base64')
+    }
+
+    // 私钥解密
+    PrivateKeyDecryption(text) {
+        return JSON.parse((new NodeRsa(this.private_key)).decrypt(text, 'utf8'))
+    }
+
+    /**
+     * 获取path.join文件地址
+     * @param paths
+     * @returns {string}
+     */
+    getFilePath(paths) {
+        return path.join(__dirname, paths)
+    }
+
+    /**
+     * 读取文件数据
+     * @param path
+     * @returns {*}
+     */
+    readFiles(path) {
+        return fs.readFileSync(path).toString()
+    }
+}
+
+module.exports = new Rsa();