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get_oauth_permission.js
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get_oauth_permission.js
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var config = require('./config');
var http = require('http');
var qs = require('querystring');
var _ = require('underscore');
var OAuth = require('oauth');
var OAuth2 = OAuth.OAuth2;
var oauth2 = new OAuth2(config.clientID, config.clientSecret, config.baseSite, config.authorizePath, config.tokenURL, null);
http.createServer(function(req, res) {
var p = req.url.split('/');
pLen = p.length;
/**
* Authorised url as per OneNote docs:
* Adding params to authorize url with fields as mentioned in OneNote docs
* https://msdn.microsoft.com/EN-US/library/office/dn575421.aspx
*/
var authURL = oauth2.getAuthorizeUrl(
_.extend({
redirect_uri: config.redirectUrl
}, config.authURLParams)
);
console.log("..authURL.....", authURL);
/**
* Creating an anchor with authURL as href and sending as response
*/
//console.log("....sdsds..", authURL);
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]);
var code = qsObj.code.toString();
var params = {
'redirect_uri': config.redirectUrl.toString(),
'grant_type': config.grant_type
}
/** Obtaining access_token */
oauth2.getOAuthAccessToken(
code, params,
function(e, access_token, refresh_token, results) {
if (e) {
console.log("Error:==>", 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(3000);