#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2014 The ProteinDF development team.
# see also AUTHORS and README if provided.
#
# This file is a part of the ProteinDF software package.
#
# The ProteinDF is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# The ProteinDF 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with ProteinDF. If not, see <http://www.gnu.org/licenses/>.
import os
import smtplib
from email.mime.text import MIMEText
from email.header import Header
from email.utils import formatdate
import configparser
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class Mail(object):
"""
NOTE: `smtp_password` is stored in plaintext by `save_config()`/
`load_config()` (a plain INI file). Restrict the config file's
permissions (e.g. `chmod 600`) yourself; this class performs no
encryption or permission management on the password.
"""
def __init__(self):
self.smtp_server = "localhost"
self.smtp_port = None
self.use_SSL = False
self.smtp_account = ""
self.smtp_password = ""
self.from_address = ""
self.to_address = ""
self.charset = "ISO-2022-JP"
self.subject = ""
self.text = ""
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def load_config(self, path):
ini = configparser.ConfigParser()
if os.path.exists(path):
with open(path, "r") as f:
ini.read_file(f)
if ini.has_section('mail'):
self.smtp_server = ini.get('mail', 'smtp_server', fallback=self.smtp_server)
port = ini.get('mail', 'smtp_port', fallback=None)
self.smtp_port = int(port) if port and port != 'None' else None
self.use_SSL = ini.getboolean('mail', 'use_SSL', fallback=self.use_SSL)
self.smtp_account = ini.get('mail', 'smtp_account', fallback=self.smtp_account)
self.smtp_password = ini.get('mail', 'smtp_password', fallback=self.smtp_password)
self.from_address = ini.get('mail', 'from_address', fallback=self.from_address)
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def save_config(self, path):
ini = configparser.ConfigParser()
ini.add_section('mail')
ini.set('mail', 'smtp_server', self.smtp_server)
ini.set('mail', 'smtp_port', str(self.smtp_port))
ini.set('mail', 'use_SSL', str(self.use_SSL))
ini.set('mail', 'smtp_account', self.smtp_account)
ini.set('mail', 'smtp_password', self.smtp_password) # NOTE: stored in plaintext, see class docstring
ini.set('mail', 'from_address', self.from_address)
with open(path, 'w') as f:
ini.write(f)
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def send(self):
msg = MIMEText(self.text.encode(self.charset),
"plain",
self.charset)
msg["Subject"] = Header(self.subject, self.charset)
msg["From"] = self.from_address
msg["To"] = self.to_address
msg["Date"] = formatdate(localtime=True)
smtp = None
if self.use_SSL:
if self.smtp_port:
smtp = smtplib.SMTP_SSL(self.smtp_server,
self.smtp_port)
else:
smtp = smtplib.SMTP_SSL(self.smtp_server)
else:
if self.smtp_port:
smtp = smtplib.SMTP(self.smtp_server,
self.smtp_port)
else:
smtp = smtplib.SMTP(self.smtp_server)
smtp.ehlo() # ehlo_or_helo_if_needed()
smtp.starttls()
smtp.ehlo()
smtp.login(self.smtp_account,
self.smtp_password)
smtp.sendmail(self.from_address,
self.to_address,
msg.as_string())
smtp.close()
# smtp_server ==============================================================
def _get_smtp_server(self):
return self._smtp_server
def _set_smtp_server(self, value):
self._smtp_server = str(value)
smtp_server = property(_get_smtp_server, _set_smtp_server)
# smtp_port ================================================================
def _get_smtp_port(self):
return self._smtp_port
def _set_smtp_port(self, value):
self._smtp_port = value
smtp_port = property(_get_smtp_port, _set_smtp_port)
# use_SSL ==================================================================
def _get_use_SSL(self):
return self._use_SSL
def _set_use_SSL(self, value):
self._use_SSL = bool(value)
use_SSL = property(_get_use_SSL, _set_use_SSL)
# smtp_account =============================================================
def _get_smtp_account(self):
return self._smtp_account
def _set_smtp_account(self, value):
self._smtp_account = str(value)
smtp_account = property(_get_smtp_account, _set_smtp_account)
# smtp_password ============================================================
def _get_smtp_password(self):
return self._smtp_password
def _set_smtp_password(self, value):
self._smtp_password = str(value)
smtp_password = property(_get_smtp_password, _set_smtp_password)
# from_address =============================================================
def _get_from_address(self):
return self._from_address
def _set_from_address(self, value):
self._from_address = str(value)
from_address = property(_get_from_address, _set_from_address)
# to_address ===============================================================
def _get_to_address(self):
return self._to_address
def _set_to_address(self, value):
self._to_address = str(value)
to_address = property(_get_to_address, _set_to_address)
# charset ==========================================================
def _get_charset(self):
return self._charset
def _set_charset(self, value):
self._charset = str(value)
charset = property(_get_charset, _set_charset)
# subject ==========================================================
def _get_subject(self):
return self._subject
def _set_subject(self, subject):
self._subject = str(subject)
subject = property(_get_subject, _set_subject)
# text =============================================================
def _get_text(self):
return self._text
def _set_text(self, contents):
self._text = str(contents)
text = property(_get_text, _set_text)
if __name__ == "__main__":
import doctest
doctest.testmod()