javascript中的Twitter OAuth身份验证

Twitter OAuth authentication in javascript

本文关键字:身份验证 OAuth Twitter 中的 javascript      更新时间:2023-09-26

我到处寻找一个JQuery ajax调用的好例子,使用Twitter的OAuth方法验证使用。我多次阅读说明,这就是我到目前为止所拥有的,目前我只是试图让Oauth_Token发送用户进行验证。我一直得到错误401未授权错误。我尝试了一些改变数据类型和ajax调用中的其他一些东西的组合,但没有成功。我相信"创建基本签名和创建SHA1加密签名"是正确的,但我可能错了。如果有人在javascript中成功实现twitter OAuth,请让我知道如何。我对使用第三方API也不感兴趣,实际上我想学习这个。谢谢你的帮助。

推特说明http://dev.twitter.com/pages/auth

My code (Javascript)

    //Unix time
    var foo = new Date; // Generic JS date object
    var unixtime_ms = foo.getTime(); // Returns milliseconds since the epoch
    var unixtime = parseInt(unixtime_ms / 1000);
    var callBackURL = "oob"; //oob for now
    var nonce = "12342897";
    //Create Signature Base String using formula
    var baseSign = "POST" + "&" + encodeURIComponent("https://api.twitter.com/oauth/request_token").toString() + "&"
     + encodeURIComponent("oauth_callback") + "%3D" + encodeURIComponent(callBackURL)
     + "%26"
     + encodeURIComponent("oauth_consumer_key") + "%3D" + encodeURIComponent("*****consumer key**********")
     + "%26"
     + encodeURIComponent("oauth_nonce") + "%3D" + encodeURIComponent(nonce)
     + "%26"
     + encodeURIComponent("oauth_signature_method") + "%3D" + encodeURIComponent("HMAC-SHA1")
     + "%26"
     + encodeURIComponent("oauth_timestamp") + "%3D" + encodeURIComponent(unixtime)
     + "%26"
     + encodeURIComponent("oauth_version") + "%3D" + encodeURIComponent("1.0");
    //Create Signature, With consumer Secret key we sign the signature base string
    var signature = b64_hmac_sha1("********secrete key****************", baseSign);
    //Build headers from signature
    var jsonData = JSON.stringify({
        Authorization: {
            oauth_nonce: nonce,
            oauth_callback: encodeURIComponent(callBackURL),
            oauth_signature_method: "HMAC-SHA1",
            oauth_timestamp: unixtime,
            oauth_consumer_key: "**********consumer key*********",
            oauth_signature: signature,
            oauth_version: "1.0"
        }
    });
    //Request Access Token
    $.ajax({
        url: "http://api.twitter.com/oauth/request_token",
        type: "post",
        headers: jsonData,
        dataType: "jsonp",
        success: function (data) {
            alert(data);
        },
        error: function (data) {
            alert("Error");
        }

HTTP响应

HTTP/1.1 401 Unauthorized
Date: Thu, 14 Jul 2011 21:05:55 GMT
Server: hi
Status: 401 Unauthorized
X-Transaction: 1310677555-60750-49846
X-Frame-Options: SAMEORIGIN
Last-Modified: Thu, 14 Jul 2011 21:05:55 GMT
X-Runtime: 0.01152
Content-Type: text/html; charset=utf-8
Pragma: no-cache
X-Revision: DEV
Expires: Tue, 31 Mar 1981 05:00:00 GMT
X-MID: ffc990286a86b688f1e72ef733365926ea30ca62
Vary: Accept-Encoding
Cache-Control: no-cache, no-store, must-revalidate, pre-check=0, post-check=0, proxy-revalidate
Content-Length: 44
Proxy-Connection: Keep-Alive
Connection: Keep-Alive
Set-Cookie: lang=en; path=/
Set-Cookie: lang=en; path=/
Set-Cookie: _twitter_sess=BAh7DjoOcmV0dXJuX3RvIiJodHRwOi8vdHdpdHRlci5jb20vcGF1bF9pcmlz%250AaDoJdXNlcmkEl6phBDoVaW5fbmV3X3VzZXJfZmxvdzA6D2NyZWF0ZWRfYXRs%250AKwgE9BTnMAE6B2lkIiU2MzBkYmJmNmY4YmRmY2E3NGI2NDRmZTFhNjZiNmU2%250ANToTc2hvd19oZWxwX2xpbmswOgxjc3JmX2lkIiUyODIzYWNlNmFjMzQ3OTk5%250AZDE5YmVlYmJlYzM4MTg0ZSIKZmxhc2hJQzonQWN0aW9uQ29udHJvbGxlcjo6%250ARmxhc2g6OkZsYXNoSGFzaHsABjoKQHVzZWR7ADoTcGFzc3dvcmRfdG9rZW4i%250ALThkY2NlMmE1OTI5OWJmM2VjNDI4YWRiOTE0YTRmYzVjYzQwN2FkMmM%253D--22a361f562df3aa6991b81fff6f486086ab71f0e; 
domain=.twitter.com; 
path=/; HttpOnly
Proxy-support: Session-based-authentication
Age: 0
Failed to validate oauth signature and token

我也有同样的问题。在twitter开发者页面上花了几个小时后,我发现了这个:

https://dev.twitter.com/discussions/3454

基本上你不能在客户端以这种方式获得oauth_token。这就是为什么你总是得到错误401。

有一个解决方案可以避免服务器端使用'xauth' (https://dev.twitter.com/docs/oauth/xauth),但是要做到这一点,您需要发送一个详细的消息到api@twitter.com来请求xauth权限。

3-leggedo OAuth的目的是让用户授权应用程序访问其数据。不能以编程方式发出请求令牌和访问令牌。请求令牌必须由用户通过他的浏览器在不同的流上授权,然后才能交换它并获得访问令牌。