first commit

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'
+            })
+        }
+    }
+}