#!/usr/bin/env python


#	This script sends an email with N last bytes from file X,
#	X and N are given has command line arguments.
#
# By Jony Silva 
# Wed 25 Nov 20:30:25 GMT 2015
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>
#
#  enjoy :)

import smtplib
import sys

# Variables
RTYPE = sys.argv[1]
LINES = int(sys.argv[2])


# Send the email routine
def mail_send():

	fromaddr = 'xxxxx@gmail.com'
	toaddrs  = 'xxxxxx@yahoo.com'
	msg = 'Subject: Report\n\n%s' % (TEXT) 


	# Credentials
	username = 'xxxxxx'
	password = 'xxxxxxxxxxx'

	# The actual mail send
	server = smtplib.SMTP('smtp.gmail.com:587')
	server.starttls()
	server.login(username,password)
	server.sendmail(fromaddr, toaddrs, msg)
	server.quit()
	print "Report done and sent."


# Grab last n bytes of text from the file
f = open(RTYPE, 'r')
f.seek(-LINES, 2)
TEXT = f.read(LINES)
f.close()

mail_send()

#print TEXT