nog.infio.mirror/src/Mail/thunderbird.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import os
import mailbox
import email.header
import email.message

from parser.Bahn import Bahn
from parser.ICSC import ICSC


if 2 != len(sys.argv):
    print("Error. Please povide your mailbox file (mbox) as parameter with the script!")
    exit()

mboxfile = sys.argv[1]

'''
    Email MIME based content converting
    https://stackoverflow.com/a/36716138
'''
def decode_mime_words(s):
    return u''.join(
        word.decode(encoding or 'utf8') if isinstance(word, bytes) else word
        for word, encoding in email.header.decode_header(s))

'''
    Get content of email
    https://stackoverflow.com/a/31489271
'''
def getbody(message): #getting plain text 'email body'
    body = None
    if message.is_multipart():
        for part in message.walk():
            if part.is_multipart():
                for subpart in part.walk():
                    if subpart.get_content_type() == 'text/plain':
                        body = subpart.get_payload(decode=True)
            elif part.get_content_type() == 'text/plain':
                body = part.get_payload(decode=True)
    elif message.get_content_type() == 'text/plain':
        body = message.get_payload(decode=True)
    return body


mbox = mailbox.mbox(mboxfile)
for message in mbox:
    mFrom = decode_mime_words(message['from'])
    mSubject = decode_mime_words(message['subject'])
    mContent = getbody(message)
    #Hier muss noch das Date ergänzt werden

    #Dieser Block lädt den Bahn Parser und dient als Dummy. Er wird immer weiter kopiert und um zusätzliche Sender ergänzt
    if mFrom == 'BahnCard-Service <noreply.bahncard-service@bahn.de>':
        events = Bahn.getEvents(mContent)
        print(events)


    #der folgende Block ist auf das ICSC abgestimmt
    if mFrom == 'International Civil Society Centre <communications@icscentre.org>':
        events = ICSC.getEvents(mContent)
        print(events)