#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# --------------------------------------------------------------
# ip2e (IP to email) - Create the configuration file.          |
# Created by clamsawd (clamsawd@openmailbox.org)               |
# Licensed by GPL v.3                                          |
# Last update: 16-02-2016                                      |
#                                                              |
# Compatible with Python 3.x                                   |
# --------------------------------------------------------------
version="1.3.1"

#Import python-modules
import os
import sys

#Check if your system use Python 3.x
if sys.version_info<(3,0):
	print ("")
	print ("You need python 3.x to run this program.")
	print ("")
	exit()

#Function to clear screen
def ClearScreen():
	if sys.platform == "cygwin":
		print (300 * "\n")
	elif os.name == "posix":
		os.system("clear")
	elif os.name == "nt":
		os.system("cls")
	else:
		print ("Error: Unable clear screen")
		
#Detect system & PATH of user folder
if os.path.exists("/storage/sdcard0"):
	HOMESCARD0="/storage/sdcard0/Android/data"
	os.chdir(HOMESCARD0)
	print ("Android (Posix) detected")
elif os.name == "posix":
	os.chdir(os.environ["HOME"])
	print ("Unix (Posix) detected")
elif os.name == "nt":
	os.chdir(os.environ["USERPROFILE"])
	print ("Windows detected")

if not os.path.exists(".ip2e"):
	os.makedirs(".ip2e")
	os.chdir(".ip2e")
if os.path.exists(".ip2e"):
	os.chdir(".ip2e")

if os.path.isfile("ip2e.conf"):
	ClearScreen()
	print ("")
	print ("** ip2e-config v"+version+" **")
	print ("")
	print (" - Detected a previous configuration file.")
	print (" - Do you want to overwrite or check the current configuration?")
	print ("")
	print (" * (o) - overwrite (create new configuration)")
	print (" * (c) - check and test the current configuration")
	print ("")
	OverWriteOrCheck=input("- [Default: check and test] Choose an option; ")
	if OverWriteOrCheck == "o" or OverWriteOrCheck == "O":
		print ("Create new configuration")
	else:
		exec(open("ip2e.conf").read())
		#Import smtplib
		import smtplib
		try:
			server = smtplib.SMTP(SmtpFromEmail)
			server.ehlo()
			server.starttls()
			server.ehlo()
			server.login(FromEmailUser,FromEmailPass)
			server.quit()
			print ("")
			print ("* Test OK")
			print ("")
			PauseExit=input("+ Press ENTER to exit ")
		except:
			print ("")
			print ("* Failed to connect ("+SmtpFromEmail+")")
			print ("")
			PauseExit=input("+ Press ENTER to exit ")
		exit()

#Set variables of 'ip2e.conf'
ClearScreen()
print ("")
print ("** ip2e-config v"+version+" - Create config.file **")
print ("")
FromEmail=input("- Type the email sender: ")
FromEmailUser=input("- Type the user of email sender: ")
FromEmailPass=input("- Type the pass of email sender: ")
SmtpFromEmail=input("- Type the server STMP (STARTTLS) of email sender: ")
ToEmail=input("- Type the email receiver: ")

#Create 'ip2e.conf'
if os.path.isfile("ip2e.conf"):
	os.remove("ip2e.conf")
ip2ecf=open('ip2e.conf','w')
ip2ecf.close()
ip2ecf=open('ip2e.conf','a')
ip2ecf.write('# sample configuration file of ip2e\n')
ip2ecf.write('\n')
ip2ecf.write('FromEmail="'+FromEmail+'"\n')
ip2ecf.write('FromEmailUser="'+FromEmailUser+'"\n')
ip2ecf.write('FromEmailPass="'+FromEmailPass+'"\n')
ip2ecf.write('SmtpFromEmail="'+SmtpFromEmail+'"\n')
ip2ecf.write('ToEmail="'+ToEmail+'"\n')
ip2ecf.close()

#Show the configuration
ClearScreen()
print ("")
print ("** ip2e-config v"+version+" - Current config.file **")
print ("")
readfile=open('ip2e.conf', 'r')
print(readfile.read())
readfile.close()

#Test connection with your configuration
print ("")
TestConnection=input("- [Default: y] Test connection with your configuration (y/n): ")
if TestConnection == "n":
	print ("Exiting...")
	exit()
else:
	exec(open("ip2e.conf").read())
	#Import smtplib
	import smtplib
	try:
		server = smtplib.SMTP(SmtpFromEmail)
		server.ehlo()
		server.starttls()
		server.ehlo()
		server.login(FromEmailUser,FromEmailPass)
		server.quit()
		print ("")
		print ("* Test OK")
		print ("")
		PauseExit=input("+ Press ENTER to exit ")
	except:
		print ("")
		print ("* Failed to connect ("+SmtpFromEmail+")")
		print ("")
		PauseExit=input("+ Press ENTER to exit ")