86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
#!/usr/bin/env python3
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# SàT: a jabber client
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# Copyright (C) 2009-2026 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""email sending facilities"""
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from email.mime.text import MIMEText
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from twisted.internet import defer
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from twisted.mail import smtp
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from libervia.backend.tools import config as tools_config
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from libervia.backend.core.log import getLogger
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log = getLogger(__name__)
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def send_email(
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config: tools_config.Settings,
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to_emails: list[str] | str,
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subject: str = "",
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body: str = "",
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from_email: str | None = None,
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) -> defer.Deferred:
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"""Send an email using Libervia configuration
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@param config: the configuration instance
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@param to_emails: list of recipients
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if unicode, it will be split to get emails
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@param subject: subject of the message
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@param body: body of the message
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@param from_email: address of the sender
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@return:Same as smtp.sendmail.
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"""
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if isinstance(to_emails, str):
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to_emails = to_emails.split()
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email_host = config.email.server
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email_from = from_email or config.email.from_
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# we suppose that email domain and XMPP domain are identical
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domain = config.common.xmpp_domain
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if domain is None:
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if email_from is not None:
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domain = email_from.split("@", 1)[-1]
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else:
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domain = "example.net"
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if email_from is None:
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email_from = "no_reply@" + domain
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email_sender_domain = config.email.sender_domain or domain
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email_port = config.email.port
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email_username = config.email.username
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email_password = config.email.password
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email_auth = config.email.auth
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email_starttls = config.email.starttls
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msg = MIMEText(body, "plain", "UTF-8")
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msg["Subject"] = subject
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msg["From"] = email_from
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msg["To"] = ", ".join(to_emails)
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return smtp.sendmail(
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email_host.encode("utf-8"),
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email_from.encode("utf-8"),
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[email.encode("utf-8") for email in to_emails],
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msg.as_bytes(),
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senderDomainName=email_sender_domain if email_sender_domain else None,
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port=email_port,
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username=email_username.encode("utf-8") if email_username else None,
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password=email_password.encode("utf-8") if email_password else None,
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requireAuthentication=email_auth,
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requireTransportSecurity=email_starttls,
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)
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