Commit faac0c7b authored by Matthew Wilkes's avatar Matthew Wilkes

This version of mailer.py is the same as the one in zope.sendmail, modulo some...

This version of mailer.py is the same as the one in zope.sendmail, modulo some whitespace changes and not all error handling from z.s being present.  It should therefore be safe to make this a deprecated alias.
parent 4c8c95dd
############################################################################## import zope.deferredimport
#
# Copyright (c) 2003 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
""" zope.deferredimport.deprecatedFrom(
SMTPMailer with TLS/SSL support "Import from zope.sendmail instead",
(original code taken from zope.sendmail) 'zope.sendmail.mailer',
'SMTPMailer',
$Id: mailer.py 78981 2007-08-19 06:38:48Z andreasjung $ )
"""
__docformat__ = 'restructuredtext'
import socket
from smtplib import SMTP
from zope.interface import implements
from zope.sendmail.interfaces import ISMTPMailer
have_ssl = hasattr(socket, 'ssl')
class SMTPMailer(object):
implements(ISMTPMailer)
smtp = SMTP
def __init__(self, hostname='localhost', port=25,
username=None, password=None, no_tls=False, force_tls=False):
self.hostname = hostname
self.port = port
self.username = username
self.password = password
self.force_tls = force_tls
self.no_tls = no_tls
def send(self, fromaddr, toaddrs, message):
connection = self.smtp(self.hostname, str(self.port))
# send EHLO
code, response = connection.ehlo()
if code < 200 or code >300:
code, response = connection.helo()
if code < 200 or code >300:
raise RuntimeError('Error sending HELO to the SMTP server '
'(code=%s, response=%s)' % (code, response))
# encryption support
have_tls = connection.has_extn('starttls')
if not have_tls and self.force_tls:
raise RuntimeError('TLS is not available but TLS is required')
if have_tls and have_ssl and not self.no_tls:
connection.starttls()
connection.ehlo()
if connection.does_esmtp:
if self.username is not None and self.password is not None:
connection.login(self.username, self.password)
elif self.username:
raise RuntimeError('Mailhost does not support ESMTP but a username '
'is configured')
connection.sendmail(fromaddr, toaddrs, message)
connection.quit()
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