微信小程序如何访问带有Token安全认证的API

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微信小程序访问Token安全验证的API接口
API
//添加一个自定义过滤器
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.Http.Controllers;
using System.Web.Http.Filters;
using System.Web.Security;

namespace Web2
{
public class ApiSecretFilter : ActionFilterAttribute
{
//请求有效性验证
//合法请求为 带有 时间戳+随机数+数据(get/post)+数字签名(token)
//数字签名=时间戳+随机数+私钥+数据 进行md5加密后的字符串
public override void OnActionExecuting(HttpActionContext actionContext)
{
string staffid = "p889aabbc#@";
string timestamp = string.Empty, nonce = string.Empty, singture = string.Empty;
//消息头中的关键数据
if (actionContext.Request.Headers.Contains("timestamp"))
{
timestamp = actionContext.Request.Headers.GetValues("timestamp").FirstOrDefault();
}
if (actionContext.Request.Headers.Contains("nonce"))
{
nonce = actionContext.Request.Headers.GetValues("nonce").FirstOrDefault();
}
if (actionContext.Request.Headers.Contains("singture"))
{
singture = actionContext.Request.Headers.GetValues("singture").FirstOrDefault();
}
if (string.IsNullOrEmpty(timestamp) || string.IsNullOrEmpty(nonce) || string.IsNullOrEmpty(singture))
{
throw new Exception("必要参数缺失");
}
//http://localhost:9080/api/values?name=张三&age=18 --> name张三age18

var method = actionContext.Request.Method.Method;
IDictionary<string, string> sortedParams = null;
switch (method.ToUpper())
{
case "POST":
case "DELETE":
case "PUT":
Stream stream = HttpContext.Current.Request.InputStream;
StreamReader reader = new StreamReader(stream);
sortedParams = new SortedDictionary<string, string>(new JsonSerializer().Deserialize<Dictionary<string, string>>(new JsonTextReader(reader)));
break;
case "GET":
IDictionary<string, string> paramters = new Dictionary<string, string>();
foreach (string item in HttpContext.Current.Request.QueryString)
{
if (!string.IsNullOrEmpty(item))
{
paramters.Add(item, HttpContext.Current.Request.QueryString[item]);
}
}
sortedParams = new SortedDictionary<string, string>(paramters);
break;

default:
break;
}
var data = string.Empty;//请求参数
StringBuilder query = new StringBuilder();
if (sortedParams != null)
{
foreach (var sort in sortedParams.OrderBy(o => o.Key))
{
if (!string.IsNullOrEmpty(sort.Key))
{
query.Append(sort.Key).Append(sort.Value);
}
}
data = query.ToString().Replace(" ", "");
}
//生产签名并和客户端传递的签名对比
var md5 = FormsAuthentication.HashPasswordForStoringInConfigFile(timestamp + nonce + staffid + data, "MD5").ToLower();

if (!md5.Equals(singture.ToLower()))
{
throw new Exception("无权访问");
}

}
}
}
//找到APP_Start文件下的WebApiConfig类进行添加路由
public static void Register(HttpConfiguration config)
{
// Web API 配置和服务
config.Filters.Add(new ApiSecretFilter());
// Web API 路由
config.MapHttpAttributeRoutes();

config.Routes.MapHttpRoute(
name: "DefaultApi",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional }
);
}
 
微信小程序
//创建一个MD5目录 MD5 用来加密信息（网上下载一个MD5.js）
//创建一个工具目录 tool
//tool.js里面代码段
var mds=require(‘../MD5/MD5.js‘)
function GetNonce()
{
return Math.ceil(Math.random()*1000)
}
//时间戳，APi签名，数据,随机数
function Md5(timestamp,staffid,data,nonce)
{
let d=dictionaryOrderWithData(data);
return mds.MD5(timestamp+staffid+d+nonce);
}
function dictionaryOrderWithData(dic)
{
var result="";
var sdic=Object.keys(dic).sort(function(a,b){return a.localeCompare(b)});
var value="";
for(var ki in sdic)
{
if(dic[sdic[ki]]==null)
{
value=""
}
else
{
value=dic[sdic[ki]];
}
result+=sdic[ki]+value;
}
return result.replace(/\s/g,"");
}
module.exports={
Nonce:GetNonce,
MD5:Md5
}
//然后在你请求API的代码段之前
//时间戳
let timestamp = Date.parse(new Date());
//随机数
let nonce = tool.Nonce().toString();
//请求数据
let data = { name: app.globalData.userInfo.nickName, iv: e.detail.iv, encryptedData: e.detail.encryptedData, code: app.globalData.code };
//API定义的签名
let staffid = "p889aabbc#@";
//进行加密
let md5=tool.MD5(timestamp,staffid,data,nonce);
wx.request({
//请求路径
url: server +‘api/LibraryManage/AddWcReader‘,
method:"post",
header:{
timestamp: timestamp,
nonce: nonce,
singture:md5
},
data: data,
success:function(res){
console.log("请求成功");
}
 

https://blog.csdn.net/cc_mydream/article/details/89149463

微信小程序如何访问带有Token安全认证的API

标签：case   log   date   路由   params   nal   eth   forms   contains   

原文地址：https://www.cnblogs.com/yelanggu/p/12866032.html