diff options
Diffstat (limited to 'src/notifications')
| -rw-r--r-- | src/notifications/emails.py | 102 | ||||
| -rw-r--r-- | src/notifications/notifications.py | 67 |
2 files changed, 169 insertions, 0 deletions
diff --git a/src/notifications/emails.py b/src/notifications/emails.py new file mode 100644 index 00000000..5fb5ce01 --- /dev/null +++ b/src/notifications/emails.py @@ -0,0 +1,102 @@ +#! /usr/bin/env python +# -*- coding: utf-8 -*- + +# JARR - A Web based news aggregator. +# Copyright (C) 2010-2016 Cédric Bonhomme - https://www.cedricbonhomme.org +# +# For more information : https://github.com/JARR-aggregator/JARR/ +# +# 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 web.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(**kwargs) + else: + send_smtp(**kwargs) + +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 diff --git a/src/notifications/notifications.py b/src/notifications/notifications.py new file mode 100644 index 00000000..86486074 --- /dev/null +++ b/src/notifications/notifications.py @@ -0,0 +1,67 @@ +#! /usr/bin/env python +# -*- coding: utf-8 -*- + +# JARR - A Web based news aggregator. +# Copyright (C) 2010-2016 Cédric Bonhomme - https://www.cedricbonhomme.org +# +# For more information : https://github.com/JARR-aggregator/JARR/ +# +# 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 datetime +from flask import render_template +import conf +from notifications import emails +from web.lib.user_utils import generate_confirmation_token + + +def information_message(subject, plaintext): + """ + Send an information message to the users of the platform. + """ + from web.models import User + users = User.query.all() + # Only send email for activated accounts. + user_emails = [user.email for user in users if user.enabled] + # Postmark has a limit of twenty recipients per message in total. + for i in xrange(0, len(user_emails), 19): + emails.send(to=conf.NOTIFICATION_EMAIL, + bcc=", ".join(user_emails[i:i+19]), + subject=subject, plaintext=plaintext) + +def new_account_notification(user): + """ + Account creation notification. + """ + token = generate_confirmation_token(user.email) + expire_time = datetime.datetime.now() + \ + datetime.timedelta(seconds=conf.TOKEN_VALIDITY_PERIOD) + + plaintext = render_template('emails/account_activation.txt', + user=user, platform_url=conf.PLATFORM_URL, + token=token, + expire_time=expire_time) + + emails.send(to=user.email, bcc=conf.NOTIFICATION_EMAIL, + subject="[JARR] Account creation", plaintext=plaintext) + +def new_password_notification(user, password): + """ + New password notification. + """ + plaintext = render_template('emails/new_password.txt', + user=user, password=password) + emails.send(to=user.email, + bcc=conf.NOTIFICATION_EMAIL, + subject="[JARR] New password", plaintext=plaintext) |