add a user with node add_user

README.md

@@ -42,12 +42,10 @@ they will be visible to forever, via sudo only. [\[1\]][1]
 
 ## Add a users.json file
 
-Add a `users.json` to the root of forever-webui
-``` [{
-    "username" : "here the name of your user",
-    "password" : "here the password for your user"
-}]
 ```
+    node add_user
+``` 
+this will create a users.json file if it doesn't exist yet and adds a new user via prompt. 
 
 ## Run Tests
 

add_user.js

@@ -0,0 +1,71 @@
+var colors = require('colors/safe');
+var fs = require('fs');
+var readline = require('readline');
+var CryptoJS = require("crypto-js");
+
+var rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout,
+  terminal: false
+});
+
+var ticker = 0;
+var user = {};
+var users;
+var usersFile;
+
+if (fs.existsSync('users.json')) {
+    try {
+    var usersFile = fs.readFileSync('users.json', 'utf8');
+    users = JSON.parse(usersFile);
+    console.info(colors.green('Found users.json file'));
+    console.info(colors.green('Contains '+ users.length + ' users'));
+  } catch (e) {
+    console.error(colors.red('users.json is not a valid json'));
+  }
+} else {
+	var fd = fs.openSync('users.json', 'w');
+	console.info(colors.green('users.json file created'));
+	users = [];
+}
+
+
+console.log(colors.yellow.underline('Create a user:'));
+console.log(colors.yellow('Enter the username:'));
+
+// found on http://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript
+function generateUUID(){
+    var d = new Date().getTime();
+    var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+        var r = (d + Math.random()*16)%16 | 0;
+        d = Math.floor(d/16);
+        return (c=='x' ? r : (r&0x3|0x8)).toString(16);
+    });
+    return uuid;
+}
+
+
+rl.on('line', function(line){
+	switch (ticker) {
+		case 0:
+			user.username = line;
+			console.log(colors.yellow('Enter the password:'));
+
+			break;
+		case 1:
+			user.password = CryptoJS.SHA256(line).toString(CryptoJS.enc.Hex);
+			user.id = generateUUID();
+			users.push(user);
+			fs.writeFile("users.json", JSON.stringify(users), function(err) {
+			    if(err) {
+			        return console.log(err);
+			    }
+
+			    console.log("The file was saved!");
+			}); 
+			rl.close();
+		break;
+	}
+	ticker++;
+});
+

app.js

@@ -23,15 +23,20 @@
   session = require('express-session');
   errorhandler = require('errorhandler');
   router = express.Router();
+  CryptoJS = require("crypto-js");
 
   var users;
   try {
     var usersFile = fs.readFileSync('users.json', 'utf8');
     users = JSON.parse(usersFile);
+    if (users.length === 0) {
+      throw new Error('no users in users.json');
+    }
     logger.info('Loaded users');
   } catch (e) {
-    logger.warn('Make a users.json file in the root of the project');
+    logger.warn('Run: node add_user.js to add a user.');
     logger.error(e);
+    process.exit(0);
   }
 
   process.on("uncaughtException", function(err) {
@@ -125,9 +130,9 @@
   };
 
   function findById(id, fn) {
-    var idx = id - 1;
-    if (users[idx]) {
-      fn(null, users[idx]);
+    var user = _.findWhere(users,{id:id});
+    if (user) {
+      fn(null, user);
     } else {
       fn(new Error('User ' + id + ' does not exist'));
     }
@@ -183,13 +188,16 @@
 
   passport.use(new LocalStrategy(
     function(username, password, done) {
+      if (!users) {
+        return done(null, false, { message: 'The system has no users'});
+      }
       process.nextTick(function () {
         findByUsername(username, function(err, user) {
           if (err) { 
             return done(err); 
           }
           if (!user) { return done(null, false, { message: 'Unknown user ' + username }); }
-          if (user.password != password) { return done(null, false, { message: 'Invalid password' }); }
+          if (user.password != CryptoJS.SHA256(password).toString(CryptoJS.enc.Hex)) { return done(null, false, { message: 'Invalid password' }); }
           return done(null, user);
         });
       });

package.json

@@ -29,6 +29,7 @@
     "coffee-script": "1.5.0",
     "colors": "^1.0.3",
     "cookie-parser": "^1.3.4",
+    "crypto-js": "^3.1.4",
     "ejs": "0.8.3",
     "errorhandler": "^1.3.5",
     "express": "4.12.2",

public/dist/foreverui.min.css

@@ -1,4 +1,4 @@
-/*! forever-webui - v0.2.1 - 2015-04-28
+/*! forever-webui - v0.2.1 - 2015-05-04
 * Copyright (c) 2015 ;  */
 html,body{margin:0;padding:0;}
 h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,cite,code,del,dfn,em,img,q,s,samp,small,strike,strong,sub,sup,tt,var,dd,dl,dt,li,ol,ul,fieldset,form,label,legend,button,table,caption,tbody,tfoot,thead,tr,th,td{margin:0;padding:0;border:0;font-weight:normal;font-style:normal;font-size:100%;line-height:1;font-family:inherit;}