The code after trying to integrate is:
import email
from email.header import decode_header
from email import message_from_bytes
from email.policy import default
from aiosmtpd.controller import Controller
from aiosmtpd.smtp import LoginPassword, AuthResult, SMTP
import os
import json
import re
import sys
import time
import signal
import logging
import ssl
from datetime import datetime
import configparser
##setting timezone
os.environ['TZ'] = "Europe/London"
time.tzset()
spacer = "*"*100
def onExit( sig, func=None):
print("*************Stopping program*****************",3)
controller.stop()
exit()
signal.signal(signal.SIGTERM, onExit)
# removes the spaces and replaces with _ so they're valid folder names
def clean(text):
return "".join(c if c.isalnum() else "_" for c in text)
log = logging.getLogger('mail.log')
auth_db = {
b"[email protected]": b"password1",
b"user2": b"password2",
b"TestCamera1": b"password1",
}
def authenticator_func(server, session, envelope, mechanism, auth_data):
# Simple auth - is only being used because of the reolink cam
assert isinstance(auth_data, LoginPassword)
username = auth_data.login
password = auth_data.password
log.warning("Authenticator is being used")
return AuthResult(success=True)
def configure_logging():
file_handler = logging.FileHandler("aiosmtpd.log", "a")
stderr_handler = logging.StreamHandler(sys.stderr)
logger = logging.getLogger("mail.log")
fmt = "[%(asctime)s %(levelname)s] %(message)s"
datefmt = None
formatter = logging.Formatter(fmt, datefmt, "%")
stderr_handler.setFormatter(formatter)
logger.addHandler(stderr_handler)
file_handler.setFormatter(formatter)
logger.addHandler(file_handler)
logger.setLevel(logging.DEBUG)
class SMTPNoEhloAfterStarttls(SMTP):
async def smtp_STARTTLS(self, arg: str):
print(spacer)
print("using starttls")
host_name = self.session.host_name
extended_smtp = self.session.extended_smtp
await super().smtp_STARTTLS(arg)
if host_name and extended_smtp and not self.session.host_name:
# There was an EHLO before the STARTTLS.
# RFC3207 says that we MUST reset the state
# and forget the EHLO, but unfortunately
# the client doesn't re-send the EHLO after STARTTLS,
# so we need to pretend as if an EHLO has been sent.
self.session.host_name = host_name
self.session.extended_smtp = True
class ControllerNoEhloAfterStarttls(Controller):
def factory(self):
print(spacer)
print("updating default settings")
return SMTPNoEhloAfterStarttls(self.handler, **self.SMTP_kwargs)
class CustomHandler:
def handle_exception(self, error):
print("exception occured",3)
print(error)
return '542 Internal Server Error'
async def handle_DATA(self, server, session, envelope):
peer = session.peer
data = envelope.content # type: bytes
msg = message_from_bytes(envelope.content, policy=default)
# decode the email subject
print("Msg:{}".format(msg),3)
print("Data:{}".format(data),3)
print("All of the relevant data has been extracted from the email",3)
print(spacer,3)
return '250 OK'
if __name__ == '__main__':
configure_logging()
handler = CustomHandler()
# controller = Controller(handler, hostname='10.200.68.132', port=587)
context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
context.load_cert_chain('cert.pem', 'key.pem')
controller = Controller(handler, hostname='10.200.68.133', port=587, authenticator=authenticator_func, auth_required=True,auth_require_tls=True,tls_context=context)
# Run the event loop in a separate thread.
controller.start()
#Confirmed that this is needed to keep the SMTP server running constantly
while True:
time.sleep(10)
However, this hasn't made any difference to the error logs.
