first commit

6 years ago · cf6400c8d1
13 changed files with 831 additions and 0 deletions
--- a/build_docker_portal-srv.sh
+++ b/build_docker_portal-srv.sh
@ -0,0 +1,47 @@
+#!/bin/sh
+
+# Move in temporary folder
+TEMPDIR="/tmp/pxcom-servers/pxportal-srv-build"
+rm -rf $TEMPDIR
+mkdir -p $TEMPDIR
+cd $TEMPDIR
+
+echo "################################################"
+echo "Building solution ..."
+echo "################################################"
+echo "\n 1- PXOffload\n"
+
+ROOT_REL_PATH=PXPortal
+git clone "ssh://gitolite@tuleap.pxcom.aero/pxcom-servers/PXPortal.git" || exit
+
+cd $ROOT_REL_PATH
+# retrieve version number
+numVersion=$(cat ./src/package.json | grep version | head -1 | awk -F: '{ print $2 }' | sed 's/[",]//g' | tr -d '[[:space:]]')
+
+echo $TEMPDIR/$ROOT_REL_PATH
+echo "The current PXPortal service version is "$numVersion
+read -p "Continue? " dummy
+
+docker build --rm -f Dockerfile -t registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:$numVersion .
+docker tag registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:$numVersion registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:latest
+ 
+cd ..
+rm -rf PXCom-offload
+ 
+echo "\n################################################"
+echo "\n 2- Pushing to registry\n"
+ 
+docker login http://registry.preprod.pxcom.aero -u pxcom -p PXCom2018
+ 
+docker push registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:$numVersion
+docker push registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:latest
+ 
+docker logout http://registry.preprod.pxcom.aero
+ 
+docker rmi registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:$numVersion
+docker rmi registry.preprod.pxcom.aero/pxcom-servers/pxportal-srv:latest
+ 
+echo "################################################"
+echo "\nBuild done\n"
+echo "################################################"
+ 
--- a/docker/portal-srv/Dockerfile
+++ b/docker/portal-srv/Dockerfile
@ -0,0 +1,28 @@
+# build static files
+FROM node:carbon-alpine as build-pxportal
+WORKDIR /usr/src/app
+
+COPY src/portal-srv/package*.json ./
+
+# RUN ls -l
+
+RUN npm install
+
+COPY src/portal-srv/ .
+
+# final image
+FROM node:carbon-alpine
+
+## install bash
+#RUN apk add bash docker
+
+WORKDIR /usr/app
+
+# pkg not working in docker
+COPY --from=build-pxportal /usr/src/app/ .
+
+
+EXPOSE 8889
+
+ENTRYPOINT ["node", "index.js"]
+ 
--- a/src/portal-srv/config.js
+++ b/src/portal-srv/config.js
@ -0,0 +1,20 @@
+const path = require('path')
+
+const CFG = {
+  port: process.env.PORT || 8889,
+  arpCmd: process.env.ARP_CMD || 'arp -n',
+  redirectTo: process.env.REDIRECT_TO || 'http://eca.aero',
+  webapp: {
+    home: process.env.WEBAPP_HOME || path.join(__dirname, './webapp/default'),
+    portal: process.env.WEBAPP_PORTAL || path.join(__dirname, './webapp/portal'),
+  },
+  quiet: process.env.QUIET || false,
+  domains: [
+    'apple.com',
+    'google.com',
+    'gstatic.com'
+  ]
+}
+
+
+module.exports = CFG
--- a/src/portal-srv/genCfg.js
+++ b/src/portal-srv/genCfg.js
@ -0,0 +1,41 @@
+const fs = require('fs')
+const hostname = process.argv[2]
+const hostIp = process.argv[3] || '192.168.0.2'
+const CFG = require('./config')
+
+if (!hostname) {
+  console.error(`[!] Missing hostname`)
+  process.exit(1)
+}
+
+console.log('### nginx conf')
+
+try {
+  let nginxCfg = fs.readFileSync('./template/nginx.template', 'utf8')
+  nginxCfg = nginxCfg
+    .replace(/@@PORT@@/g, CFG.port)
+    .replace(/@@HOST@@/g, hostname)
+    .replace(/@@WEBAPP_HOME@@/g, CFG.webapp.home)
+    .replace(/@@WEBAPP_PORTAL@@/g, CFG.webapp.home)
+    .replace(/@@DOMAINS@@/g, CFG.domains.map(val => `*.${val}`).join('\n'))
+  console.log(nginxCfg)
+} catch (e) {
+  console.error(e)
+}
+
+console.log('\n### dnsmasq conf')
+try {
+  let dnsmasqCfg = fs.readFileSync('./template/dnsmasq.tmpl.conf', 'utf8')
+  let domains = []
+  CFG.domains.forEach(function (val) {
+    domains.push(`address=/${val}/${hostIp}`)
+    domains.push(`address=/.${val}/${hostIp}`)
+  })
+  dnsmasqCfg = dnsmasqCfg
+    .replace(/@@PORT@@/g, CFG.port)
+    .replace(/@@HOST@@/g, hostname)
+    .replace(/@@DOMAINS@@/g, domains.join('\n'))
+  console.log(dnsmasqCfg)
+} catch (e) {
+  console.error(e)
+}
--- a/src/portal-srv/index.js
+++ b/src/portal-srv/index.js
@ -0,0 +1,125 @@
+const express = require('express')
+const app = express()
+
+const exec = require('child_process').exec
+const requestIp = require('request-ip')
+
+require('colors')
+
+const ByMac = {}
+const ByIp = {}
+
+const CFG = require('./config')
+
+app.use(function (req, res, next) {
+  res.set('Access-Control-Allow-Origin', '*')
+  res.set('Access-Control-Allow-Methods', '*')
+  res.set('Access-Control-Allow-Headers', '*')
+  
+  if (req.method === 'OPTIONS') {
+    return res.status(200).send()
+  }
+  
+  req.clientIp = requestIp.getClientIp(req).split(':').slice(-1).pop()
+  // req.clientIp = '192.168.8.226'
+  findMacAddress(req.clientIp, function (pErr, pMac) {
+    req.clientMac = pMac || null
+    req.flagHandler = new FlagHandler(req.clientIp, req.clientMac)
+    
+    try {
+      req.isIos = req.headers['user-agent'].indexOf('CaptiveNetworkSupport') !== -1 || req.headers['user-agent'].indexOf('iPhone') !== -1
+    } catch (e) {}
+    
+    next()
+  })
+})
+
+app.use(function (req, res, next) {
+  if (CFG.quiet) {
+    return next()
+  }
+  let currentDate = new Date()
+  let isFlagged = req.flagHandler.getFlag()
+  if (req.hostname === 'detectportal.firefox.com') return next()
+  console.log(currentDate.toISOString().grey, '|', req.clientIp, '=>', req.clientMac || 'MacNotFound |', isFlagged ? 'OK'.green : 'ko'.red, '|', req.originalUrl)
+  console.log(req.hostname, req.headers['user-agent'])
+  next()
+})
+
+// API called to validate an MAC address
+app.all('/validate', function (req, res) {
+  req.flagHandler.setFlag()
+  if (req.isIos) {
+    res.status(302).set({ Location: '/ready.html' }).end()
+  } else {                                                                               
+    res.status(200).end() 
+  }
+})
+
+// Serve assets
+app.use(express.static(CFG.webapp.portal))
+
+// Default callback
+app.use(function (req, res, next) {
+  let flag = req.flagHandler.getFlag()
+  // If MAC has been flag by one /validate call
+  if (flag) {
+    // Case iOS
+    if (req.isIos) {
+      res.status(200).send('<HTML><HEAD><TITLE>Success</TITLE></HEAD><BODY>Success</BODY></HTML>')
+    } else {
+      res.status(204).end()
+    }
+  } else {
+    res.status(302).set({ Location: CFG.redirectTo }).end()
+  }
+})
+
+function findMacAddress (pIp, pCallback) {
+  exec(CFG.arpCmd, function (pCode, pStdout) {
+    let lines = pStdout.split('\n')
+    if (!lines.length) {
+      return pCallback('NotFound')
+    }
+    
+    for (let i = 0; i < lines.length; i++) {
+      let line = lines[i]
+      if (line.indexOf(pIp) !== -1) {
+        // console.log(line)
+        let cols = line.split(' ').filter(function (str) { return !!str })
+        return pCallback(null, cols[2])
+      }
+    }
+    
+    pCallback('NotFound')
+  })
+}
+
+class FlagHandler {
+  constructor (pIp, pMac) {
+    this.ip = pIp
+    this.mac = pMac
+  }
+  
+  setFlag () {
+    if (!this.mac) {
+      ByIp[this.ip] = new Date()
+    } else {
+      ByMac[this.mac] = new Date()
+    }
+  }
+  
+  getFlag () {
+    let flag = null
+    if (!this.mac) {
+      flag = ByIp[this.ip]
+    } else {
+      flag = ByMac[this.mac]
+    }
+    return flag || null
+  }
+}
+
+app.listen(CFG.port, function () {
+  console.log(`[>] PXPortal service running on: ${CFG.port}`)
+})
--- a/src/portal-srv/package-lock.json
+++ b/src/portal-srv/package-lock.json
@ -0,0 +1,392 @@
+{
+  "name": "portal-srv",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
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+      "requires": {
+        "mime-types": "2.1.24",
+        "negotiator": "0.6.2"
+      }
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+}
--- a/src/portal-srv/package.json
+++ b/src/portal-srv/package.json
@ -0,0 +1,17 @@
+{
+  "name": "portal-srv",
+  "version": "1.0.0",
+  "description": "Portal server to simulate captive API",
+  "main": "index.js",
+  "dependencies": {
+    "colors": "^1.3.3",
+    "express": "^4.17.1",
+    "request-ip": "^2.1.3"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "P.BARRY",
+  "license": "ISC"
+}
--- a/src/portal-srv/template/dnsmasq.tmpl.conf
+++ b/src/portal-srv/template/dnsmasq.tmpl.conf
@ -0,0 +1,80 @@
+# Configuration file for dnsmasq.
+#
+# Format is one option per line, legal options are the same
+# as the long options legal on the command line. See
+# "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details.
+
+
+
+# Configuration file for dnsmasq.
+#
+# Format is one option per line, legal options are the same
+# as the long options legal on the command line. See
+# "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details.
+
+# If you want dnsmasq to listen for DHCP and DNS requests only on
+# specified interfaces (and the loopback) give the name of the
+# interface (eg eth0) here.
+# Repeat the line for more than one interface.
+# interface=ienx9cebe834212c
+
+except-interface=lo
+except-interface=br-75cf00050d15
+except-interface=br-e2afb4e16be1
+except-interface=br-ecf8a233e315
+except-interface=docker0
+except-interface=veth6d304b8
+except-interface=vethd88f427
+except-interface=vethe97c735
+except-interface=wlp2s0
+
+#bind-dynamic
+bind-interfaces
+
+######### dns ########
+# Never forward plain names (without a dot or domain part)
+domain-needed
+# Never forward addresses in the non-routed address spaces
+bogus-priv
+# dont read resolv.conf   use the defined servers instead
+no-resolv
+server=8.8.8.8
+server=8.8.4.4
+# increase dns cache form 512 to 4096
+cache-size=4096
+# Add domains which you want to force to an IP address here.
+address=/@@HOST@@/192.168.0.2
+address=/.@@HOST@@/192.168.0.2
+address=/pxcom.aero/192.168.0.2
+address=/.pxcom.aero/192.168.0.2
+
+@@DOMAINS@@
+
+# address=/#/192.168.0.2
+
+######### dhcp ##########
+# Add local-only domains here, queries in these domains are answered
+# from /etc/hosts or DHCP only
+local=/aero/
+# Set this (and domain: see below) if you want to have a domain
+# automatically added to simple names in a hosts-file.
+expand-hosts
+# adds my localdomain to each dhcp host
+domain=@@HOST@@
+# my private dhcp range + subnetmask + 14d lease time
+dhcp-range=192.168.0.10,192.168.0.200,255.255.255.0,14d
+dhcp-option-force=160,"http://portal.@@HOST@@"
+# set route to my local network router
+#dhcp-option=option:router,192.168.178.1
+#windows 7 float fix
+#http://brielle.sosdg.org/archives/522-Windows-7-flooding-DHCP-server-with-DHCPINFORM-messages.html
+dhcp-option=252,"\n"
+
+###### logging ############
+# own logfile
+log-facility=/var/log/dnsmasq.log
+log-async
+# log dhcp infos
+log-dhcp
+# debugging dns
+log-queries
--- a/src/portal-srv/template/nginx.tmpl.conf
+++ b/src/portal-srv/template/nginx.tmpl.conf
@ -0,0 +1,22 @@
+server {
+  server_name captive.@@HOST@@
+@@DOMAINS@@;
+
+  location / {
+    proxy_pass http://127.0.0.1:@@PORT@@/;
+    proxy_set_header Host $host;
+    proxy_set_header X-Real-Ip $remote_addr;
+    proxy_buffering off;
+  }
+}
+
+server {
+  listen 80 default_server;
+  server_name _ eca.aero;
+  root @@WEBAPP_HOME@@;
+}
+
+server {
+  server_name portal.@@HOST@@;
+  root @@WEBAPP_PORTAL@@;
+}
--- a/src/portal-srv/webapp/default/generate_204
+++ b/src/portal-srv/webapp/default/generate_204
@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>WELCOME</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+</head>
+<body>
+    <h1>Welcome To GUIDE!!!</h1>
+</body>
+</html>
--- a/src/portal-srv/webapp/default/index.html
+++ b/src/portal-srv/webapp/default/index.html
@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <title>WELCOME</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+</head>
+<body>
+    <h1>Welcome To GUIDE!!!</h1>
+</body>
+</html>
--- a/src/portal-srv/webapp/portal/index.html
+++ b/src/portal-srv/webapp/portal/index.html
@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>Portal Captif</title>
+</head>
+<body>
+  <h1>Hello World</h1>
+  <form action="/ready.html">
+	<button type="submit">OKAY!!!</button>
+  </form>
+</body>
+</html>
--- a/src/portal-srv/webapp/portal/ready.html
+++ b/src/portal-srv/webapp/portal/ready.html
@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>Portal Captif</title>
+</head>
+<body>
+  <h1>Ready to navigate!</h1>
+  <a href="http://eca.aero" target="_blank">Go!!!</a>
+</body>
+</html>
+
+<script>
+var xhttp = new XMLHttpRequest()
+xhttp.open('GET', 'http://captive.eca.aero/validate')
+xhttp.send()
+</script>
+