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lambdaFunction.js
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lambdaFunction.js
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'use strict';
const https = require('https');
const github_client_id = process.env.GITHUB_CLIENT_ID;
const github_client_secret = process.env.GITHUB_CLIENT_SECRET;
exports.handler = (event, context, callback) => {
const authCode = event.queryStringParameters.code;
const tokenEndpoint = "/login/oauth/access_token" +
"?client_id=" + github_client_id +
"&client_secret=" + github_client_secret +
"&code=" + authCode +
"&accept=:json";
let response = '';
const httpOptions = {
method: 'POST',
host: 'github.com',
path: tokenEndpoint,
headers: {
'User-Agent': 'Serverless-Oauth2-Example',
'accept': 'application/json'
}
}
https.request(httpOptions, res => {
res.on('data', (raw) => {
response += raw.toString('utf8');
});
res.on('end', () => {
callback(null, {
statusCode: 200,
headers: {
"Access-Control-Allow-Origin": "http://localhost:4200",
"Access-Control-Allow-Methods": "POST",
"Access-Control-Allow-Headers": "Content-Type"
},
body: response
});
})
})
.end();
}