Scripts for sending emails to FER students

fer-mail.conf

[user]
username: fhxxxxx@fer.hr
password: **********

[smtp]
server: smtp.office365.com
port: 587
tls: true

sendmail.py

import smtplib, os
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
from email.Utils import COMMASPACE, formatdate
from email import Encoders
import ConfigParser

def sendmail(config_file, send_from, send_to, subject, body,
            files=None, data_attachments=None, html=False, images=None):

    if files is None:
        files = []

    if images is None:
        images = []

    if data_attachments is None:
        data_attachments = []

    config = ConfigParser.ConfigParser()
    config.read(config_file)

    if config is not None:
        server = config.get('smtp', 'server')
        port = config.get('smtp', 'port')
        tls = config.get('smtp', 'tls').lower() in ('true', 'yes', 'y')
        username = config.get('user', 'username')
        password = config.get('user', 'password')

    msg = MIMEMultipart('related')
    msg['From'] = send_from
    msg['To'] = send_to if isinstance(send_to, basestring) else COMMASPACE.join(send_to)
    msg['Date'] = formatdate(localtime=True)
    msg['Subject'] = subject

    msg.attach( MIMEText(body, 'html' if html else 'plain') )

    for f in files:
        part = MIMEBase('application', "octet-stream")
        part.set_payload( open(f,"rb").read() )
        Encoders.encode_base64(part)
        part.add_header('Content-Disposition', 'attachment; filename="%s"' % os.path.basename(f))
        msg.attach(part)

    for f in data_attachments:
        part = MIMEBase('application', "octet-stream")
        part.set_payload( f['data'] )
        Encoders.encode_base64(part)
        part.add_header('Content-Disposition', 'attachment; filename="%s"' % f['filename'])
        msg.attach(part)

    for (n, i) in enumerate(images):
        fp = open(i, 'rb')
        msgImage = MIMEImage(fp.read())
        fp.close()
        msgImage.add_header('Content-ID', '<image{0}>'.format(str(n+1)))
        msg.attach(msgImage)

    smtp = smtplib.SMTP(server, int(port))
    if tls:
        smtp.starttls()

    if username is not None:
        smtp.login(username, password)

    smtp.sendmail(send_from, send_to, msg.as_string())
    smtp.close()

uuuz-mail.py

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

from sendmail import sendmail
import os
import re
import json


conf_file = 'fer-mail.conf'
mail_from = 'filip.hrenic@fer.hr'
subject   = '[UUUZ] Seminar'
clanci_dir = '/Users/fhrenic/Dropbox/Public/UUUZ/clanci/'
clanak_regex = '(\d+).*'

def create_body(title, date):
    return """Poštovani,

u privitku vam šaljem članak za seminar.
Naslov: {title}
Datum: {date}

P.S. mailovi su poslani sa skriptom pa ako je nečiji mail pogrešan, molim vas da toj osobi proslijedite članak ili javite meni.

Lijep pozdrav,

Filip Hrenić
""".format(title=title, date=date)

def get_clanci():
    clanci = dict()
    for clanak in os.listdir(clanci_dir):
        match = re.search(clanak_regex, clanak, re.IGNORECASE)
        num = int(match.group(1))
        name = match.group(0)
        clanci[num] = name
    return clanci

def create_pdf(filename, name):
    return {
        'data'     : open(clanci_dir + filename,'rb').read(),
        'filename' : name
    }

with open('popis.json') as popis:

    clanci = get_clanci()

    for mail_data in json.load(popis):
        number   = int(mail_data['number'])
        mails_to = mail_data['mails']
        date     = mail_data['date']
        title    = mail_data['title']

        body   = create_body(title, date)
        clanak = clanci[number]
        pdf    = create_pdf(clanak, title)

        print 'Sending article {0}...'.format(number),
        sendmail(conf_file, mail_from, mails_to, subject, body, data_attachments=[pdf])
        print ' done!'