Turtle Remote

if turtle then
 function CmdLoop()
  local event, modemSide, senderChannel,
     replyChannel, message, senderDistance = os.pullEvent("modem_message")
  if message == "exit" then
      peripheral.call("right", "transmit", sChan, rChan, "Disconnecting.")
      peripheral.call("right", "closeAll")
      os.reboot()
  end
  if message == "send file" then
   local event, modemSide, senderChannel,
   replyChannel, message, senderDistance = os.pullEvent("modem_message")
   local file = fs.open("file_received", "w")
   file.write(message)
   file.close()
   CmdLoop()
  end
  if message ~= "exit" or "send file" then
      shell.run(message)
      os.sleep(3)
      peripheral.call("right","transmit", sChan, rChan, "Command complete")
      CmdLoop()
 end
end
 print("Turtle Remote - Turtle Version")
 print("What channel to broadcast returns on?")
 sChan = io.read()
 sChan = tonumber(sChan)
 print("What channel should commands be received on?")
 rChan = io.read()
 rChan = tonumber(rChan)
 print("Receiving commands...")
 peripheral.call("right", "open", rChan)
 CmdLoop()
end
if not turtle then
 function sendFile()
  print("What file to send?")
  sFile = io.read()
  --Confirm file exists
  local sPath = shell.resolve(sFile)
  if not fs.exists(sPath) or fs.isDir(sPath) then
   print("No such file")
   return
  end

  --Read the entire file
  sName = fs.getName(sPath)
  file = fs.open(sPath, "r")
  message = file.readAll()
  file.close()

  --Send file through Modem
  peripheral.call(mSide, "transmit", sChan, rChan, message)
  print("Sent file. File is saved as "..sName.." in the root directory.")
  os.sleep(1)
  peripheral.call(mSide, "transmit", sChan, rChan, "rename file_received "..sName.."")
  sLoop()
 end
 function sLoop()
     print("Type command: (Note: Send files with 'send file')")
     cmd = io.read()
     if cmd == "remote" then
      print("Remote session already open")
     end
     peripheral.call(mSide, "transmit", sChan, rChan, cmd)
     if cmd == "exit" then
      peripheral.call(mSide, "closeAll")
      os.reboot()
      end
     if cmd == "send file" then
      sendFile()
     end
     if cmd ~= "send file" or "exit" then
      print("Sending command...")
      rLoop()
     end
 end
 function rLoop()
     print("Receiving return...")
     local event, modemSide, senderChannel,
        replyChannel, message, senderDistance = os.pullEvent("modem_message")
     print("Turtle on channel "..senderChannel.." says: "..message)
     print("The turtle is: "..senderDistance.." blocks away from me.")
     if message == "Disconnecting." then
         peripheral.call(mSide, "closeAll")
         os.reboot()
     end
     if cmd ~= "Disconnecting." then
         sLoop()
     end
 end
 print("Turtle Remote - Computer Version")
 print("What side is the modem on?")
 mSide = io.read()
 print("What channel to transmit commands?")
 sChan = io.read()
 sChan = tonumber(sChan)
 print("What channel should returns be received on?")
 rChan = io.read()
 rChan = tonumber(rChan)
 peripheral.call(mSide, "open", rChan)
 sLoop()
end