Mercurial > libervia-backend
view libervia/backend/tools/common/email.py @ 4304:92a886f31581 default tip @
doc (components): new Email gateway documentation:
fix 449
author | Goffi <goffi@goffi.org> |
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date | Fri, 06 Sep 2024 18:07:44 +0200 |
parents | 060d695ae98e |
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#!/usr/bin/env python3 # SàT: a jabber client # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org) # 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/>. """email sending facilities""" from configparser import ConfigParser from email.mime.text import MIMEText from twisted.internet import defer from twisted.mail import smtp from libervia.backend.core.constants import Const as C from libervia.backend.tools import config as tools_config from libervia.backend.core.log import getLogger log = getLogger(__name__) def send_email( config: ConfigParser, to_emails: list[str] | str, subject: str = "", body: str = "", from_email: str | None = None, ) -> defer.Deferred: """Send an email using Libervia configuration @param config: the configuration instance @param to_emails: list of recipients if unicode, it will be split to get emails @param subject: subject of the message @param body: body of the message @param from_email: address of the sender @return:Same as smtp.sendmail. """ if isinstance(to_emails, str): to_emails = to_emails.split() email_host = tools_config.config_get(config, None, "email_server") or "localhost" email_from = from_email or tools_config.config_get(config, None, "email_from") # we suppose that email domain and XMPP domain are identical domain = tools_config.config_get(config, None, "xmpp_domain") if domain is None: if email_from is not None: domain = email_from.split("@", 1)[-1] else: domain = "example.net" if email_from is None: email_from = "no_reply@" + domain email_sender_domain = tools_config.config_get( config, None, "email_sender_domain", domain ) email_port = int(tools_config.config_get(config, None, "email_port", 25)) email_username = tools_config.config_get(config, None, "email_username") email_password = tools_config.config_get(config, None, "email_password") email_auth = C.bool(tools_config.config_get(config, None, "email_auth", C.BOOL_FALSE)) email_starttls = C.bool( tools_config.config_get(config, None, "email_starttls", C.BOOL_FALSE) ) msg = MIMEText(body, "plain", "UTF-8") msg["Subject"] = subject msg["From"] = email_from msg["To"] = ", ".join(to_emails) return smtp.sendmail( email_host.encode("utf-8"), email_from.encode("utf-8"), [email.encode("utf-8") for email in to_emails], msg.as_bytes(), senderDomainName=email_sender_domain if email_sender_domain else None, port=email_port, username=email_username.encode("utf-8") if email_username else None, password=email_password.encode("utf-8") if email_password else None, requireAuthentication=email_auth, requireTransportSecurity=email_starttls, )