# sudo pip install pygtail
# created by hahungkk@gmail.com

from pygtail import Pygtail
import sys
import time
import smtplib


GMAIL_USER = ''
GMAIL_PASSWORD = ''
RECIPIENT = ''
SUBJECT = 'Mail send from tailf log apache'
LOG_PATH = '/var/log/httpd/error_log'


def send_email(body):
    FROM = GMAIL_USER
    TO = RECIPIENT if type(RECIPIENT) is list else [RECIPIENT]
    TEXT = body

    # Prepare actual message
    message = """From: %s\nTo: %s\nSubject: %s\n\n%s
    """ % (FROM, ", ".join(TO), SUBJECT, TEXT)
    try:
        server = smtplib.SMTP("smtp.gmail.com", 587)
        server.ehlo()
        server.starttls()
        server.login(GMAIL_USER, GMAIL_PASSWORD)
        server.sendmail(FROM, TO, message)
        server.close()
        print('successfully sent the mail')
    except:
        print("failed to send mail")


while True:
    for line in Pygtail(LOG_PATH):
        if 'XXX' in line:
            send_email(line)
    time.sleep(0.5)