feature: authentuication

app/controllers/adminController.js

@@ -1,7 +1,13 @@
 const moment = require('moment');
+const bcrypt = require('bcryptjs');
+const crypto = require("crypto");
+
 const { insertSessions, insertSessionTracks } = require("../db/mongo/mongoSessions");
+const { createUserMongo, getUserMongo } = require('../db/mongo/mongoUsers');
 const { getHistoricalSessions, getIvaoSessionTracks } = require("../requests/ivao/session");
 
+const saltRounds = 10;
+
 async function initSessionsData(opts) {
   const { callsign, userId, from, clear = false } = opts;
   let to = opts.to;
@@ -45,6 +51,39 @@ async function pause(millis) {
   await new Promise((resolve) => setTimeout(resolve, millis));
 }
 
+function getHashedPassword(password) {
+  const salt = bcrypt.genSaltSync(saltRounds);
+  return bcrypt.hashSync(password, salt);
+}
+
+async function createUser(request) {
+  try {
+    const { username, password, roles, firstname, lastname, vid } = request.body;
+    const hash = getHashedPassword(password);
+    const id = crypto.randomBytes(16).toString("hex");
+    return await createUserMongo({ id, username, hash, roles, firstname, lastname, vid });
+  } catch (err) {
+    console.log('err :>> ', err);
+  }
+}
+
+async function authenticate(username, password) {
+  try {
+    const user = await getUserMongo(username);
+    if (bcrypt.compareSync(password, user.hash)) {
+      delete user.hash;
+      return user;
+    }
+    return undefined;
+  } catch (err) {
+    console.log('err :>> ', err);
+  }
+}
+
+
 module.exports = {
   initSessionsData,
+  createUser,
+  authenticate,
+  getHashedPassword,
 }