allow array of basic auth users

app.js

@@ -1,11 +1,11 @@
 var express = require('express')
-var basicAuth = require('express-basic-auth')
 var bodyParser = require('body-parser')
 var morgan = require('morgan')
 var path = require('path')
 var serveStatic = require('serve-static')
 
 var config = require('./config')
+var setupBasicAuth = require('./lib/setup-basic-auth')
 var Manager = require('./lib/manager')
 var Missions = require('./lib/missions')
 var Mods = require('./lib/mods')
@@ -15,14 +15,7 @@ var app = express()
 var server = require('http').Server(app)
 var io = require('socket.io')(server)
 
-if (config.auth && config.auth.username && config.auth.password) {
-  var basicAuthUsers = {}
-  basicAuthUsers[config.auth.username] = config.auth.password
-  app.use(basicAuth({
-    challenge: true,
-    users: basicAuthUsers
-  }))
-}
+setupBasicAuth(config, app)
 
 app.use(bodyParser.json())
 app.use(bodyParser.urlencoded({ extended: false }))

config.js.example

@@ -12,7 +12,7 @@ module.exports = {
     '@mod1',
     '@mod2',
   ],
-  auth: { // If both username and password is set, HTTP Basic Auth will be used
+  auth: { // If both username and password is set, HTTP Basic Auth will be used. You may use an array to specify more than one user.
     username: '', // Username for HTTP Basic Auth
     password: '', // Password for HTTP Basic Auth
   },

lib/setup-basic-auth.js

@@ -0,0 +1,29 @@
+var basicAuth = require('express-basic-auth')
+
+function getBasicAuthUsers (configAuth) {
+  var basicAuthUsers = {}
+  if (configAuth.username && configAuth.password) {
+    configAuth = [configAuth]
+  }
+
+  configAuth.forEach(function (user) {
+    basicAuthUsers[user.username] = user.password
+  })
+
+  return basicAuthUsers
+}
+
+module.exports = function (config, app) {
+  if (!config.auth) {
+    return
+  }
+
+  if (!config.auth.username && !config.auth.password && !Array.isArray(config.auth)) {
+    return
+  }
+
+  app.use(basicAuth({
+    challenge: true,
+    users: getBasicAuthUsers(config.auth)
+  }))
+}