如何使用Express

时间:2018-03-16 10:48:59

标签: node.js facebook express

基本上,我试图在我的callBack GET方法中从Facebook获取Access Token。以下是我的代码。

根本没有调用{p> getAccessToken。什么是实施它的正确方法?

app.get('/fbcallback', function(req, res) {


  var code = req.query.code;

  var getAccessToken =  'https://graph.facebook.com/v2.12/oauth/access_token?'+
   'client_id='+client_id+
   '&redirect_uri='+redirect_uri+
   '&client_secret='+client_secret+
   '&code='+code;


   app.use(getAccessToken, function(req, res) {

        console.log('Token Call');

   });


});

1 个答案:

答案 0 :(得分:4)

您不应该使用app.use来接听电话。

你必须尝试做类似下面的事情。在内部接到电话时,另外要求获得令牌。

var request = require('request');

app.get('/fbcallback', function (req, res) {
    var code = req.query.code;
    var getAccessToken = 'https://graph.facebook.com/v2.12/oauth/access_token?' +
        'client_id=' + client_id +
        '&redirect_uri=' + redirect_uri +
        '&client_secret=' + client_secret +
        '&code=' + code;

    request(getAccessToken, function (error, response, body) {
        console.log('error:', error); // Print the error if one occurred
        console.log('statusCode:', response && response.statusCode); // Print the response status code if a response was received
        console.log('body:', body); // Print the HTML for the Google homepage.
    });
});
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