github-example.js
2.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
var http = require('http');
var qs = require('querystring');
// var OAuth = require('oauth'), OAuth2 = OAuth.OAuth2;
var OAuth2 = require('../lib/oauth2.js').OAuth2;
var clientID = '';
var clientSecret = '';
var oauth2 = new OAuth2(clientID,
clientSecret,
'https://github.com/',
'login/oauth/authorize',
'login/oauth/access_token',
null); /** Custom headers */
http.createServer(function (req, res) {
var p = req.url.split('/');
pLen = p.length;
/**
* Authorised url as per github docs:
* https://developer.github.com/v3/oauth/#redirect-users-to-request-github-access
*
* getAuthorizedUrl: https://github.com/ciaranj/node-oauth/blob/master/lib/oauth2.js#L148
* Adding params to authorize url with fields as mentioned in github docs
*
*/
var authURL = oauth2.getAuthorizeUrl({
redirect_uri: 'http://localhost:8080/code',
scope: ['repo', 'user'],
state: 'some random string to protect against cross-site request forgery attacks'
});
/**
* Creating an anchor with authURL as href and sending as response
*/
var body = '<a href="' + authURL + '"> Get Code </a>';
if (pLen === 2 && p[1] === '') {
res.writeHead(200, {
'Content-Length': body.length,
'Content-Type': 'text/html' });
res.end(body);
} else if (pLen === 2 && p[1].indexOf('code') === 0) {
/** Github sends auth code so that access_token can be obtained */
var qsObj = {};
/** To obtain and parse code='...' from code?code='...' */
qsObj = qs.parse(p[1].split('?')[1]);
/** Obtaining access_token */
oauth2.getOAuthAccessToken(
qsObj.code,
{'redirect_uri': 'http://localhost:8080/code/'},
function (e, access_token, refresh_token, results){
if (e) {
console.log(e);
res.end(e);
} else if (results.error) {
console.log(results);
res.end(JSON.stringify(results));
}
else {
console.log('Obtained access_token: ', access_token);
res.end( access_token);
}
});
} else {
// Unhandled url
}
}).listen(8080);