为什么同样的在浏览球和 postman 中可以请求到,而在本地 nodejs 代码中请求不到? - V2EX
yuang

为什么同样的在浏览球和 postman 中可以请求到,而在本地 nodejs 代码中请求不到?

  •  1
     
  •   yuang Nov 9, 2019 8226 views
    This topic created in 2394 days ago, the information mentioned may be changed or developed.

    我有这样一个请求: https://api.pinterest.com/v1/me/pins/?access_token=xyz,access_token 是有效的,直接粘贴在浏览器地址栏或 postman 中可以访问到,但是使用 如下代码

    // test.js var http = require("https"); var optiOns= { "method": "GET", "hostname": "api.pinterest.com", "port": null, "path": "/v1/me/pins?access_token=xyz", }; var req = http.request(options, function (res) { var chunks = []; res.on("data", function (chunk) { chunks.push(chunk); }); res.on("end", function () { var body = Buffer.concat(chunks); console.log(body.toString()); }); }); req.end(); 

    使用 node test.js 运行时报这样的错:

     errno: 'ETIMEDOUT', code: 'ETIMEDOUT', syscall: 'connect', adress: '173.252.102.241', port: 443 

    请教各位 v 友指点迷津,感谢。

    Supplement 1    Nov 9, 2019
    已确定是代理问题,需要在代码中添加 proxy,即可访问到。不得不说 pinterest 的 api 真是难用,一小时只能请求 5 次。。。
    ```js
    const optiOns= {
    method: "GET",
    url: "https://api.pinterest.com/v1/me",
    qs: {
    access_token: String(userToken)
    },
    // tslint:disable-next-line: no-http-string
    proxy: "http://127.0.0.1:10887"
    };
    ```
    7 replies    2019-11-09 18:06:19 +08:00
    nannanziyu
        1
    nannanziyu  
       Nov 9, 2019   1
    因为你浏览器开代理了
    zyl423
        2
    zyl423  
       Nov 9, 2019
    抓个包看看请求有什么不同
    opengps
        3
    opengps  
       Nov 9, 2019 via Android   1
    useragent 是防爬虫最简单的做法,你没修改就等同于告诉对方你是爬虫
    chuxiaonan
        4
    chuxiaonan  
       Nov 9, 2019   1
    有没有可能是 HTTPS 认证的问题 原因可能出在 nodejs 版本不支持 HTTPS 认证 gcc 版本过低 或者其他什么方面
    之前在公司服务器上遇到过 重新打个新 docker 就 OK 了
    photon006
        5
    photon006  
       Nov 9, 2019   1
    不要相信自己的封装能力,用现成的 request、superagent 库
    yuang
        6
    yuang  
    OP
       Nov 9, 2019
    @photon006 感谢,使用 request 库并设置代理已解决问题。
    yuang
        7
    yuang  
    OP
       Nov 9, 2019
    @nannanziyu 确实是代理问题
    @zyl423 不懂如何抓包
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