import smtplib import imaplib import time import sys from email.mime.multipart import MIMEMultipart from email.mime.text import MIMEText msg = MIMEMultipart() msg['From'] = "admin@mailu.io" msg['To'] = "forwardinguser@mailu.io" msg['Subject'] = "Alias Test" msg.attach(MIMEText("Alias Text", 'plain')) try: smtp_server = smtplib.SMTP('localhost') smtp_server.set_debuglevel(1) smtp_server.connect('localhost', 587) smtp_server.ehlo() smtp_server.starttls() smtp_server.ehlo() smtp_server.login("admin@mailu.io", "password") smtp_server.sendmail("admin@mailu.io", "alltheusers@mailu.io", msg.as_string()) smtp_server.quit() except: sys.exit(25) time.sleep(30) for user in ['user@mailu.io', 'admin@mailu.io', 'user/with/slash@mailu.io']: try: imap_server = imaplib.IMAP4_SSL('localhost') imap_server.login(user, 'password') except Exception as exc: print("Failed with:", exc) sys.exit(110) stat, count = imap_server.select('inbox') try: stat, data = imap_server.fetch(count[0], '(UID BODY[TEXT])') except : sys.exit(99) if "Alias Text" in str(data[0][1]): print("Success: Mail is in aliassed inbox", user) else: print("Failed receiving email in aliassed inbox", user) sys.exit(99) typ, data = imap_server.search(None, 'ALL') for num in data[0].split(): imap_server.store(num, '+FLAGS', '\\Deleted') imap_server.expunge() imap_server.close() imap_server.logout()