# myapp.rb
require 'sinatra'
require 'rubygems'
require 'popen4'
require 'rack/cors'
require `logger`

set :bind, '0.0.0.0'




###SET LOGGING ON/OFF
log = Logger.new('/tmp/log.txt')
log.level = Logger::Error




###Needed to respond correctly to headers
before do
      headers['Access-Control-Allow-Origin']      = "*"
      headers['Access-Control-Allow-Credentials'] = "true"
      headers['Access-Control-Expose-Headers']    = "Content-Type, Cache-Control, Expires, Etag, Last-Modified"
    end

    options // do
      headers['Access-Control-Allow-Methods'] = "HEAD, GET, POST, PATCH, PUT, DELETE"
      headers['Access-Control-Allow-Headers'] = "Content-Type, Authorization, Accept, If-None-Match, If-Modified-Since"
    end

set :protection, :except => [:remote_token, :frame_options], :origin_whitelist => 'http://192.168.1.73'

#########################################


###############Authentication###########i

#use Rack::Cors do
#    allow do
#      origins '*'
#      resource '*', :headers => :any, :methods => [:get, :post, :options]
#    end
#  end

#use Rack::Auth::Basic, "Restricted Area" do |username, password|
#  username == 'admin' and password == 'admin'
#end

########################################





####SETUP Wired Connection####
get '/netconf' do
		connection_type= params[:net_type]
		sid = params[:sid]
		net_sec = params[:net_sec]
		wireless_pass = params[:wireless_pass]
		ipaddress = params[:local_ip]
		subnet = params[:subnetmask]
		defaultgw = params[:defaultgw]
	        dns = params[:dns]

		fork do
		if (connection_type == "wired")
		`ifconfig eth0 #{ipaddress} netmask #{subnet} up`
		`/sbin/route add default gw #{defaultgw}`
		`echo nameserver #{dns} > /etc/resolv.conf`
		elsif (connection_type == "wifi")
		`id > /tmp/id`
		`wpa_passphrase #{sid} #{wireless_pass} > /etc/wpa_supplicant.conf`
		test_lines=File.readlines('/etc/wpa_supplicant.conf')
		test_lines[-1]="\tkey_mgmt=WPA-PSK\n\tproto=WPA\n \} \n"
		text_lines = test_lines.join("")
		File.write("/etc/wpa_supplicant.conf",text_lines)
		fork do
		`/sbin/wpa_supplicant -iwlan3 -c/etc/wpa_supplicant.conf -Dwext `
		end
		sleep(5)
		`ifconfig wlan3 #{ipaddress} netmask #{subnet} up`
		`/sbin/route add default gw #{defaultgw}`
		`echo nameserver #{dns} > /etc/resolv.conf`
		elsif (connection_type == "3g")
		`sh /root/hiper_scripts/netconf.sh 3g`
		 end
		 end
		 " Network Configuration Mode: #{connection_type} ipaddress assigned to box: #{ipaddress}/#{subnet} "
end