#!/usr/bin/python

# Tested with Python 2.3 

import sys
import os

# Get size and header lines.
size = int(sys.argv[1])
msg = sys.stdin.read()

# Log to ~/.getmail/filter.log
file(os.path.join(os.environ['HOME'], '.getmail/filter.log'), 'a').write('--- ' + str(size) + ' ---\n' + msg + '\n')

if 'viagra' in msg:
    # Spam, do not retrieve.
    sys.exit(1)
else:
    sys.exit(0)