mailinabox/tests/mail.py

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2014-04-18 00:17:45 +00:00
#!/usr/bin/python3
# Tests sending and receiving mail by sending a test message to yourself.
import sys, imaplib, smtplib, uuid, time, dkim
if len(sys.argv) < 3:
print("Usage: tests/mail.py hostname emailaddress password")
sys.exit(1)
host, emailaddress, pw = sys.argv[1:4]
# Attempt to login with IMAP. Our setup uses email addresses
# as IMAP/SMTP usernames.
M = imaplib.IMAP4_SSL(host)
M.login(emailaddress, pw)
M.select()
print("IMAP login is OK.")
# Attempt to send a mail to ourself.
mailsubject = "Mail-in-a-Box Automated Test Message " + uuid.uuid4().hex
emailto = emailaddress
msg = """From: {emailaddress}
To: {emailto}
Subject: {subject}
This is a test message. It should be automatically deleted by the test script.""".format(
emailaddress=emailaddress,
emailto=emailto,
subject=mailsubject,
)
server = smtplib.SMTP(host, 587)
#server.set_debuglevel(1)
server.starttls()
server.login(emailaddress, pw)
server.sendmail(emailaddress, [emailto], msg)
server.quit()
print("SMTP submission is OK.")
while True:
# Wait so the message can propagate to the inbox.
time.sleep(10)
# Read the subject lines of all of the emails in the inbox
# to find our test message, and then delete it.
found = False
typ, data = M.search(None, 'ALL')
for num in data[0].split():
typ, data = M.fetch(num, '(BODY[HEADER.FIELDS (SUBJECT)])')
imapsubjectline = data[0][1].strip().decode("utf8")
if imapsubjectline == "Subject: " + mailsubject:
# We found our test message.
found = True
# To test DKIM, download the whole mssage body. Unfortunately,
# pydkim doesn't actually work.
# You must 'sudo apt-get install python3-dkim python3-dnspython' first.
#typ, msgdata = M.fetch(num, '(RFC822)')
#msg = msgdata[0][1]
#if dkim.verify(msg):
# print("DKIM signature on the test message is OK (verified).")
#else:
# print("DKIM signature on the test message failed verification.")
# Delete the test message.
M.store(num, '+FLAGS', '\\Deleted')
M.expunge()
break
if found:
break
print("Test message not present in the inbox yet...")
M.close()
M.logout()
print("Test message sent & received successfully.")