reworked mailbot to implement bot.py

This commit is contained in:
b3yond 2018-03-29 01:50:05 +02:00
parent c9fd91de74
commit 29c35be8a5

View file

@ -8,7 +8,6 @@ import datetime
import email
import imaplib
import report
from user import User
from bot import Bot
@ -21,25 +20,17 @@ class Mailbot(Bot):
other bots that it received mails.
"""
def __init__(self, uid):
"""
Creates a Bot who listens to mails and forwards them to other
bots.
"""
try:
self.mailinglist = self.user.get_mailinglist()
except TypeError:
self.mailinglist = None
self.mailbox = imaplib.IMAP4_SSL(config["mail"]["imapserver"])
def login(self, user):
# change to use mailbox of local system
mailinglist = user.get_mailinglist()
mailbox = imaplib.IMAP4_SSL(mailinglist)
context = ssl.create_default_context()
try:
self.mailbox.starttls(ssl_context=context)
mailbox.starttls(ssl_context=context)
except:
logger.error('StartTLS failed', exc_info=True)
try:
self.mailbox.login(config["mail"]["user"],
mailbox.login(config["mail"]["user"],
config["mail"]["passphrase"])
except imaplib.IMAP4.error:
logger.error("Login to mail server failed", exc_info=True)
@ -51,41 +42,32 @@ class Mailbot(Bot):
except:
logger.error('Mail sending failed', exc_info=True)
def repost(self, status):
"""
E-Mails don't have to be reposted - they already reached everyone on the mailing list.
The function still needs to be here because backend.py assumes it, and take the
report object they want to give us.
:param status: (report.Report object)
"""
pass
def crawl(self, user):
"""
crawl for new mails.
:return: msgs: (list of report.Report objects)
"""
mailinglist = user.get_mailinglist()
mailbox = self.login(user)
try:
rv, data = self.mailbox.select("Inbox")
rv, data = mailbox.select("Inbox")
except imaplib.IMAP4.abort:
logger.error("Crawling Mail failed", exc_info=True)
rv = False
msgs = []
if rv == 'OK':
rv, data = self.mailbox.search(None, "ALL")
rv, data = mailbox.search(None, "ALL")
if rv != 'OK':
return msgs
for num in data[0].split():
rv, data = self.mailbox.fetch(num, '(RFC822)')
rv, data = mailbox.fetch(num, '(RFC822)')
if rv != 'OK':
logger.error("Couldn't fetch mail %s %s" % (rv, str(data)))
return msgs
msg = email.message_from_bytes(data[0][1])
if not self.user.get_mailinglist() in msg['From']:
# check if email was sent by the bot itself. Different solution?
if not user.get_mailinglist() in msg['From']:
# get a comparable date out of the email
date_tuple = email.utils.parsedate_tz(msg['Date'])
date_tuple = datetime.datetime.fromtimestamp(
@ -93,25 +75,21 @@ class Mailbot(Bot):
)
date = int((date_tuple -
datetime.datetime(1970, 1, 1)).total_seconds())
if date > self.user.get_seen_mail():
self.last_mail = date
self.save_last()
if date > user.get_seen_mail():
msgs.append(self.make_report(msg))
return msgs
def save_last(self):
""" Saves the last retweeted tweet in the db. """
self.user.save_seen_mail(self.last_mail)
def post(self, status):
def post(self, user, report):
"""
sends reports by other sources to a mailing list.
:param status: (report.Report object)
:param report: (report.Report object)
"""
mailer = sendmail.Mailer()
mailer.send(status.format(), self.mailinglist,
"Warnung: Kontrolleure gesehen")
mailinglist = self.login(user)
if report.source is not self:
mailer = sendmail.Mailer()
mailer.send(report.text, mailinglist,
"Warnung: Kontrolleure gesehen")
def make_report(self, msg):
"""
@ -133,23 +111,4 @@ class Mailbot(Bot):
text = msg.get_payload()
post = report.Report(author, "mail", text, None, date)
self.last_mail = date
self.save_last()
return post
def flow(self, trigger, statuses):
"""
to be iterated. uses trigger to separate the sheep from the goats
:param statuses: (list of report.Report objects)
:return: statuses: (list of report.Report objects)
"""
for status in statuses:
self.post(status)
msgs = self.crawl()
statuses = []
for msg in msgs:
if trigger.is_ok(msg.get_payload()):
statuses.append(msg)
return statuses