tobinharris · December 18, 2015 01:08
diff --git a/mobile-presence-detect.rb b/mobile-presence-detect.rb
 class Device
  attr_accessor :mac
  attr_accessor :ip
  attr_accessor :name
  attr_accessor :is_online
  attr_accessor :last_seen_at
  attr_accessor :last_status_change_at
  attr_accessor :status_changed

  def initialize(options={})
    @is_online = nil
    @last_status_change_at = Time.new
    options.each{|k,v| self.send("#{k}=",v)}
  end
  
  def is_online=(v)
    #puts "Setting #{v}"
    if @is_online != v then
      @last_status_change_at = Time.new
      @status_changed = true
    else
      @status_changed = false
    end
    
    @is_online = v    
    @last_seen_at = Time.new if @is_online == true
    
  end
  
 end



 @monitored = []
 @unmonitored = []

 def test_network
  arp = `arp -a`
  #puts arp
  lines = arp.split("\n")
  
  lines.each do |l|    
    
    m = l.match(/\? \((\d+\.\d+\.\d+\.\d+)\) at ([^ ]+) /)
    
    ip = m[1]
    mac = m[2]
    
    
    device = @monitored.select{|m|m.mac.upcase == mac.upcase}.first
    other = @unmonitored.select{|m|m.mac.upcase == mac.upcase}.first
    
    if not other
      puts "Unknown device detected #{ip} #{mac} at #{Time.new}."
      @unmonitored << Device.new(:name=>"Unknown", :mac=>mac, :ip=>ip)
    end
    
    next if device.nil?
    puts "Testing #{device.name}"
    res = `ping -i 1 -t 3 -c 2 #{ip}`
    if res =~ /0 packets received/      
      device.is_online = false
    else
      device.is_online = true      
    end
    
    if device.status_changed then
      if device.is_online then
        `say "#{device.name} is in the room"`
        campfire "#{device.name} is in the room"
      else
        campfire "#{device.name} has buggered off"
        `say "#{device.name} has buggered off"`
      end
    end
  end
 end

 def campfire(words)
  waffles = "509958"
  `curl -X POST -H "Access-Control-Allow-Origin:*" -H "Content-Type: application/xml" -d "content: <message><body>#{words}</body></message>" "https://aee4dfcf64046f59c463918c834f6a8f92820321:[email protected]/room/#{waffles}/speak.xml"`
 end


 tobin = Device.new :mac=>'34:C0:59:EF:43:F1', :name=>"Tobin's iPhone"
 adam = Device.new :mac=>'bc:3b:af:6b:23:dd', :name=>"Adam's iPhone"

 @monitored << tobin
 @monitored << adam

 puts "Running..."
 while true
  test_network
  sleep 2
 end
 #ping -i 5 -c 2 192.168.1.255
	class Device
	attr_accessor :mac
	attr_accessor :ip
	attr_accessor :name
	attr_accessor :is_online
	attr_accessor :last_seen_at
	attr_accessor :last_status_change_at
	attr_accessor :status_changed

	def initialize(options={})
	@is_online = nil
	@last_status_change_at = Time.new
	options.each{\|k,v\| self.send("#{k}=",v)}
	end

	def is_online=(v)
	#puts "Setting #{v}"
	if @is_online != v then
	@last_status_change_at = Time.new
	@status_changed = true
	else
	@status_changed = false
	end

	@is_online = v
	@last_seen_at = Time.new if @is_online == true

	end

	end



	@monitored = []
	@unmonitored = []

	def test_network
	arp = `arp -a`
	#puts arp
	lines = arp.split("\n")

	lines.each do \|l\|

	m = l.match(/\? \((\d+\.\d+\.\d+\.\d+)\) at ([^ ]+) /)

	ip = m[1]
	mac = m[2]


	device = @monitored.select{\|m\|m.mac.upcase == mac.upcase}.first
	other = @unmonitored.select{\|m\|m.mac.upcase == mac.upcase}.first

	if not other
	puts "Unknown device detected #{ip} #{mac} at #{Time.new}."
	@unmonitored << Device.new(:name=>"Unknown", :mac=>mac, :ip=>ip)
	end

	next if device.nil?
	puts "Testing #{device.name}"
	res = `ping -i 1 -t 3 -c 2 #{ip}`
	if res =~ /0 packets received/
	device.is_online = false
	else
	device.is_online = true
	end

	if device.status_changed then
	if device.is_online then
	`say "#{device.name} is in the room"`
	campfire "#{device.name} is in the room"
	else
	campfire "#{device.name} has buggered off"
	`say "#{device.name} has buggered off"`
	end
	end
	end
	end

	def campfire(words)
	waffles = "509958"
	`curl -X POST -H "Access-Control-Allow-Origin:*" -H "Content-Type: application/xml" -d "content: <message><body>#{words}</body></message>" "https://aee4dfcf64046f59c463918c834f6a8f92820321:[email protected]/room/#{waffles}/speak.xml"`
	end


	tobin = Device.new :mac=>'34:C0:59:EF:43:F1', :name=>"Tobin's iPhone"
	adam = Device.new :mac=>'bc:3b:af:6b:23:dd', :name=>"Adam's iPhone"

	@monitored << tobin
	@monitored << adam

	puts "Running..."
	while true
	test_network
	sleep 2
	end
	#ping -i 5 -c 2 192.168.1.255