# Copyright (c) 2004-5 Marek Hnilica. All rights reserved.
# Module that checks for new mBox version.
# Distributed under GPL version 2, or (at your option) later


import string,httplib
import wx
from version import mBoxVersion
def Close(junk):
	window.Close()
def check(parent,Show=1):
	global window
	window=wx.Dialog(parent,-1,'Information about latest version',size=(500,400))
	panel=wx.Panel(window,-1,size=(500,400))
	TextView=wx.TextCtrl(panel,-1,'',size=(500,350),style=wx.TE_MULTILINE|wx.TE_DONTWRAP|wx.TE_READONLY)
	OkayButton=wx.Button(panel,wx.ID_OK,pos=(200,360))
	wx.EVT_BUTTON(OkayButton,OkayButton.GetId(),Close)
	window.CenterOnParent()
	connection=httplib.HTTPConnection("www.mbox.wz.cz")
	try:
		connection.request("GET",'/mbox-latest-version.txt')
	except:
		error=wx.MessageDialog(parent,'Unable to connect to homepage.\nAre you connected to the Internet?','File transfer failed',wx.OK|wx.ICON_WARNING)
		if Show:
			error.ShowModal()
			error.Destroy()
		else:
			parent.SetStatusText('Failed connecting to homepage. Version not checked.')
		return
	data=connection.getresponse()
	text=str(data.read())
	TextList=string.split(text,'Version:')
	TextList.remove('')
	ToView=[]
	for i in TextList:
		if not i[:5]==mBoxVersion:
 			ToView.append('Version:'+i+'\n')
			Show=1
		else:
			break
	if ToView==[]:
		ToView.append('No new versions')
		if not Show:
			parent.SetStatusText('You\'re using the latest available version.')
	for i in ToView:
		TextView.WriteText(i)
	connection.close()
	if Show or ToView!=['No new versions']:
		window.ShowModal()
		window.Destroy()
	else:
		window.Close()