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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# pyAggr3g470r - A Web based news aggregator.
# Copyright (C) 2010-2015 Cédric Bonhomme - https://www.cedricbonhomme.org
#
# For more information : https://bitbucket.org/cedricbonhomme/pyaggr3g470r/
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from postmark import PMMail
import conf
from pyaggr3g470r.decorators import async
logger = logging.getLogger(__name__)
@async
def send_async_email(mfrom, mto, msg):
try:
s = smtplib.SMTP(conf.NOTIFICATION_HOST)
s.login(conf.NOTIFICATION_USERNAME, conf.NOTIFICATION_PASSWORD)
except Exception:
logger.exception('send_async_email raised:')
else:
s.sendmail(mfrom, mto, msg.as_string())
s.quit()
def send(*args, **kwargs):
"""
This functions enables to send email through Postmark
or a SMTP server.
"""
if conf.ON_HEROKU:
send_postmark(to=kwargs.get("to"),
bcc=kwargs.get("bcc"),
subject=kwargs.get("subject"),
plaintext=kwargs.get("plaintext"))
else:
send_smtp(to=kwargs.get("to"),
bcc=kwargs.get("bcc"),
subject=kwargs.get("subject"),
plaintext=kwargs.get("plaintext"),
html=kwargs.get("html"))
def send_smtp(to="", bcc="", subject="", plaintext="", html=""):
"""
Send an email.
"""
# Create message container - the correct MIME type is multipart/alternative.
msg = MIMEMultipart('alternative')
msg['Subject'] = subject
msg['From'] = conf.NOTIFICATION_EMAIL
msg['To'] = to
msg['BCC'] = bcc
# Record the MIME types of both parts - text/plain and text/html.
part1 = MIMEText(plaintext, 'plain', 'utf-8')
part2 = MIMEText(html, 'html', 'utf-8')
# Attach parts into message container.
# According to RFC 2046, the last part of a multipart message, in this case
# the HTML message, is best and preferred.
msg.attach(part1)
msg.attach(part2)
try:
s = smtplib.SMTP(conf.NOTIFICATION_HOST)
s.login(conf.NOTIFICATION_USERNAME, conf.NOTIFICATION_PASSWORD)
except Exception:
logger.exception("send_smtp raised:")
else:
s.sendmail(conf.NOTIFICATION_EMAIL, msg['To'] + ", " + msg['BCC'], msg.as_string())
s.quit()
def send_postmark(to="", bcc="", subject="", plaintext=""):
"""
Send an email via Postmark. Used when the application is deployed on
Heroku.
"""
try:
message = PMMail(api_key = conf.POSTMARK_API_KEY,
subject = subject,
sender = conf.NOTIFICATION_EMAIL,
text_body = plaintext)
message.to = to
if bcc != "":
message.bcc = bcc
message.send()
except Exception as e:
logger.exception("send_postmark raised:")
raise e
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