"""
Author   : flo

Action   : python chkMD5sum.py DIRPATH
Comment  : Try not to use a trailing slash
Comment  : changed it slightly, it will now tell you which file doesnt match
	   with the most recent md5sum file.

Comment  : Sending email to you is bought to you by:
http://www.seanelavelle.com/2011/08/03/using-pythons-subprocess-module-to-run-piped-commands/
"""

from sys import argv
import os
import filecmp
import subprocess

def main():
	filePath = argv[1]
	mess = ""
	value = ""
	fp = ""
	# rv = []
	fileList = os.listdir(filePath)
	fileList.sort()
	sizeOfList = len(fileList)
	mostRecentFile = fileList[sizeOfList-1]
	lastFile = filePath+'/'+mostRecentFile

	for i in fileList:
		fp = filePath + '/' + i
		if filecmp.cmp(fp,lastFile) == True:
			mess = mess + "\n" + fp
			value = 1
		else:
			mess = mess + "\n" + fp
			value = 0
			break


	if value == 1:
		eAddress = 'email@domain.com,email2@domain.com'
		title = 'MD5sum Matched'
		subject = mess
		p1 = subprocess.Popen(['echo', subject], stdout=subprocess.PIPE)
		p2 = subprocess.Popen(['mailx', '-s', title, eAddress], stdin=p1.stdout)
		p1.stdout.close()
		output = p2.communicate()[0]
	else:
		eAddress = 'email@domain.com,email2@domain.com'
		title = 'MD5sum NOT Matched'
		subject = mess
		p1 = subprocess.Popen(['echo', subject],stdout=subprocess.PIPE )
		p2 = subprocess.Popen(['mailx', '-s', title, eAddress], stdin=p1.stdout)
		p1.stdout.close()
		output = p2.communicate()[0]

main()