session-open-group-server-l.../lib.dialect.js

76 lines
2.1 KiB
JavaScript

let dispatcher
function setup(utilities) {
//console.log('lib.dialect utilities dispatcher', utilities.dispatcher?true:false);
({ dispatcher } = utilities);
}
function sendResponse(json, resp) {
const ts = new Date().getTime();
const diff = ts-resp.start;
if (diff > 1000) {
// this could be to do the client's connection speed
// how because we stop the clock before we send the response...
console.log(`${resp.path} served in ${ts - resp.start}ms`);
}
if (json.meta && json.meta.code) {
resp.status(json.meta.code);
}
if (resp.prettyPrint) {
json=JSON.stringify(json,null,4);
}
resp.type('application/json');
resp.setHeader("Access-Control-Allow-Origin", "*");
resp.send(json);
}
function validUser(token, res, cb) {
return new Promise(function(resolve, rej) {
if (!token) {
console.error('lib.dialect::validUser - getUserClientByToken - no token', token);
const resObj={
meta: {
code: 401,
error_message: 'Authorization required'
}
};
sendResponse(resObj, res);
return resolve();
}
dispatcher.getUserClientByToken(token, (err, usertoken) => {
if (err) {
console.error('lib.dialect::validUser - getUserClientByToken err', err, 'token', token);
const resObj={
meta: {
code: 500,
error_message: err
}
};
sendResponse(resObj, res);
return resolve();
}
//console.log('lib.dialect::validUser - usertoken', JSON.parse(JSON.stringify(usertoken)))
if (usertoken === null) {
// could be they didn't log in through a server restart
const resObj={
meta: {
code: 401,
error_message: "Call requires authentication: Authentication required to fetch token."
}
};
console.error('lib.dialect::validUser - token does not exist:', token);
sendResponse(resObj, res);
return resolve();
}
if (cb) cb(usertoken)
resolve(usertoken)
});
});
}
module.exports = {
setup,
sendResponse,
validUser
}