straightforward glus auth without any library

totaljs-glupsauth.js

framework.route('/login/gplus/', process_gplus,{timeout: 60000});

function process_gplus() {
	var self = this;
	var auth = self.module('authorization');

	objgplus = {
		client_id:'[yourclientid]',
		client_secret:'[yourclientsecret]'
	};

        if(self.get['error']){
                self.redirect('/');        
        }
        if(!self.get['code']){
                var code = '';
        }else{
                var code = self.get['code'];
                var datapost = {
                	code:code,
                	client_id: objgplus.client_id,
                	client_secret: objgplus.client_secret,
                	redirect_uri:self.host('/login/gplus'),
                	grant_type:'authorization_code'
                }
                utils.request('https://accounts.google.com/o/oauth2/token', ['post'], datapost, function(err,response){
                	if(err!=null){
                                   rc.quit();
                	}
                	if(response){
                		oResp = JSON.parse(response);
                	}
                	utils.request('https://www.googleapis.com/plus/v1/people/me?access_token='+oResp.access_token, ['get'], null, function(err2,usertxt){
                		if(err!=null){
                	                   rc.quit();
                		}
                		if(response){
                			userobj = JSON.parse(usertxt);
                			var user = { 
                				id: Date.now(), 
                				callname: userobj.displayName,
                				email:userobj.emails[0].value,
                				imageUrl : userobj.image.url,
                				gplusUlr : userobj.url,
                				gender : userobj.gender
                			};
                
                			self.json(user);
                
                		}
                	});		
                });
        }

	if (code === '') {
		url = '/login/gplus';
		if(self.get['red']){
		        url = url+'?red='+self.get['red'];
		}
		const URL = 'https://accounts.google.com/o/oauth2/auth?response_type=code&state=%2Fprofile&redirect_uri={0}&scope=profile%20email&client_id={1}&type=web_server';
		redurl = URL.format(self.host(url),objgplus.client_id);
		self.redirect(redurl);
		return;
	}
}