cloudcmd/lib/server/auth.js

/* https://github.com/prose/gatekeeper */

var https           = require('https'),
    qs              = require('querystring'),
    
    DIR             = process.cwd(),
    SRVDIR          = DIR + '/lib/server/',
    
    srvfunc         = require(SRVDIR + 'srvfunc'),
    Config          = srvfunc.require(DIR + '/auth'),
    
    GithubAuth      = {
        host: "github.com",
        port: 443,
        path: "/login/oauth/access_token",
        method: "POST"
    };


/**
 * function do authentication
 * @param pCode
 * @param pCallBack
 */
 
exports.auth = function(pCode, pCallBack){    
    pCode = pCode.replace('code=','');        
    
    console.log(pCode);
    authenticate(pCode, function(token) {
        var result = { "token": token };
        console.log(result);
        
        srvfunc.exec(pCallBack);
    });
};


function authenticate(pCode, pCallBack) {
    var data = qs.stringify({
        client_id       : Config.oauth_client_id,
        client_secret   : Config.oauth_client_secret,
        code            : pCode
    });
    
    GithubAuth.headers = { 'content-length': data.length };
        
    var body = "",
        req = https.request(GithubAuth, function(res) {
            res.setEncoding('utf8');
            res.on('data', function (chunk) { body += chunk; });
            res.on('end', function() {
                pCallBack(qs.parse(body).access_token);
            });
        });
    
    req.write(data);
    req.end();
    req.on('error', function(e) { pCallBack(e.message); });
}