mailer.py

#!/usr/bin/python

'''
CCOWMU Minute Mailer
This simple script is to mail the minutes after each meeting.
Please set the following:
    Minutes path
    Minutes file naming convention
Please set this script to run once daily in cron
    -Recommended: 11pm
'''

import os
import re
import smtplib
import sys
import time
import publisher
import getpass


if len(sys.argv) > 1:
    try:
        # For windows change to r'(\w+)\\(\d{8})\.md$'
        folder, now = re.match(r'(\w+)\/(\d{8})\.md$', sys.argv[1]).groups()
        folders = [folder]
        now = time.strptime(now, '%Y%m%d')
    except:
        print("Example usage: 'python mailer.py <folder>/<YYYYMMDD>.md'")
        exit()
else:
    folders = [name for name in os.listdir('.') if os.path.isdir(os.path.join('.', name))]
    now = time.localtime()

try:
    with open("mailing_list.txt", 'r') as f:
        emails = f.read().splitlines()
        bcc = ', '.join(emails);
except:
    print("Error: could not find mailing list")

timestamp = time.strftime('%Y%m%d', now)
datestamp = time.strftime('%a, %b %d', now)
smtpObj = smtplib.SMTP('smtp.gmail.com:587')
smtpObj.ehlo()
smtpObj.starttls()
to = "cclubwmu@gmail.com"
rcpt = bcc.split(",") + [to]
try:
	pwd = getpass.getpass(prompt="pass: ")
	smtpObj.login(to, pwd)
except:
	print("Incorrect Pass!")

for folder in folders:
    try:
        with open("%s/%s.md" % (folder, timestamp), 'r') as f:
            # Markdown-formatted minutes
            minutes = f.read()
    except:
        if len(sys.argv) > 1:
            print("Error: %s/%s.md not found" % (folder, timestamp))
        continue  # No minutes today

    title = "%s minutes" % folder.capitalize() if folder != 'minutes' else "Minutes"
    # message = 'Subject: %s\n\n%s' % ("%s for %s" % (title, datestamp), minutes)

    # Load the CSS styling from a "style.css" file within the minutes folder if it exists. If it doesn't, use no CSS formatting.
    css_filename = "%s/style.css" % folder
    css = publisher.from_file(css_filename) if os.path.isfile(css_filename) else ""
	
    # Create a MIMEMultipart email object.
    message = publisher.md_to_html_email(minutes, css)
    message["Subject"] = "%s for %s" % (title, datestamp)
    message["From"] = to
    message["To"] = to

    try:
        smtpObj.sendmail(message["From"], rcpt, message.as_string())
        if len(sys.argv) > 1:
            print("%s/%s.md mailed!" % (folder, timestamp))
    except Exception as e:
        print("Error: {}".format(e))