pyledriver/gmail.py

75 lines
2.3 KiB
Python

import logging, time
from auxilary import async, ConfigFile
from smtplib import SMTP
from datetime import datetime
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
logger = logging.getLogger(__name__)
gmail = ConfigFile('config.yaml')['gmail']
def _getNextDate():
m = datetime.now().month + 1
y = datetime.now().year
y = y + 1 if m > 12 else y
return datetime(year=y, month=m%12, day=1, hour=12, minute=0)
@async(daemon=True)
def _scheduleAction(action):
while 1:
nextDate = _getNextDate()
sleepTime = nextDate - datetime.today()
logger.info('Next monthly test scheduled at %s (%s)', nextDate, sleepTime)
time.sleep(sleepTime.days * 86400 + sleepTime.seconds)
action()
@async(daemon=False)
def _sendToGmail(username, passwd, recipiantList, subject, body, server='smtp.gmail.com', port=587):
msg = MIMEMultipart()
msg['Subject'] = subject
msg['From'] = username
msg['To'] = ', '.join(recipiantList)
msg.attach(MIMEText(body, 'plain'))
s = SMTP(server, port)
s.starttls()
s.login(username, passwd)
s.send_message(msg)
s.quit()
def monthlyTest():
subject = 'harrison4hegemon - automated monthly test'
body = 'this is an automated message - please do not reply\n\nin the future this may have useful information'
sendEmail(gmail['username'], gmail['passwd'], gmail['recipientList'], subject, body)
logger.debug('Sending monthly test to email list')
def intruderAlert():
subject = 'harrison4hegemon - intruder detected'
body = 'intruder detected - alarm was tripped on ' + time.strftime("%H:%M:%S - %d/%m/%Y")
sendEmail(gmail['username'], gmail['passwd'], gmail['recipientList'], subject, body)
logger.info('intruder detected')
logger.debug('Sending intruder alert to email list')
class GmailHandler(logging.Handler):
'''
Logging handler that sends records to gmail. This is almost like the
SMTPHandler except that the username and fromaddr are the same and
credentials are mandatory
'''
def __init__(self, username, passwd, recipientList, subject):
super().__init__()
self.username = username
self.passwd = passwd
self.recipientList = recipientList
self.subject = subject
def emit(self, record):
try:
_sendToGmail(self.username, self.passwd, self.recipientList,
self.subject, self.format(record))
except:
self.handleError(record)
_scheduleAction(monthlyTest)