def sendmail(request, to, subject, text, mail_from=None):
""" Create and send a text/plain message
Return a tuple of success or error indicator and message.
@param request: the request object
@param to: recipients (list)
@param subject: subject of email (unicode)
@param text: email body text (unicode)
@param mail_from: override default mail_from
@type mail_from: unicode
@rtype: tuple
@return: (is_ok, Description of error or OK message)
"""
import smtplib, socket
from email.Message import Message
from email.Charset import Charset, QP
from email.Utils import formatdate, make_msgid
_ = request.getText
cfg = request.cfg
mail_from = mail_from or cfg.mail_from
logging.debug("send mail, from: %r, subj: %r" % (mail_from, subject))
logging.debug("send mail, to: %r" % (to, ))
if not to:
return (1, _("No recipients, nothing to do"))
subject = subject.encode(config.charset)
# Create a text/plain body using CRLF (see RFC2822)
text = text.replace(u'\n', u'\r\n')
text = text.encode(config.charset)
# Create a message using config.charset and quoted printable
# encoding, which should be supported better by mail clients.
# TODO: check if its really works better for major mail clients
msg = Message()
charset = Charset(config.charset)
charset.header_encoding = QP
charset.body_encoding = QP
msg.set_charset(charset)
# work around a bug in python 2.4.3 and above:
msg.set_payload('=')
if msg.as_string().endswith('='):
text = charset.body_encode(text)
msg.set_payload(text)
# Create message headers
# Don't expose emails addreses of the other subscribers, instead we
# use the same mail_from, e.g. u"Jürgen Wiki <*****@*****.**>"
address = encodeAddress(mail_from, charset)
msg['From'] = address
msg['To'] = address
msg['Date'] = formatdate()
msg['Message-ID'] = make_msgid()
msg['Subject'] = Header(subject, charset)
# See RFC 3834 section 5:
msg['Auto-Submitted'] = 'auto-generated'
if cfg.mail_sendmail:
# Set the BCC. This will be stripped later by sendmail.
msg['BCC'] = ','.join(to)
# Set Return-Path so that it isn't set (generally incorrectly) for us.
msg['Return-Path'] = address
# Send the message
if not cfg.mail_sendmail:
try:
logging.debug("trying to send mail (smtp) via smtp server '%s'" %
cfg.mail_smarthost)
host, port = (cfg.mail_smarthost + ':25').split(':')[:2]
server = smtplib.SMTP(host, int(port))
try:
#server.set_debuglevel(1)
if cfg.mail_login:
user, pwd = cfg.mail_login.split()
try: # try to do tls
server.ehlo()
if server.has_extn('starttls'):
server.starttls()
server.ehlo()
logging.debug(
"tls connection to smtp server established")
except:
logging.debug(
"could not establish a tls connection to smtp server, continuing without tls"
)
logging.debug(
"trying to log in to smtp server using account '%s'" %
user)
server.login(user, pwd)
server.sendmail(mail_from, to, msg.as_string())
finally:
try:
server.quit()
except AttributeError:
# in case the connection failed, SMTP has no "sock" attribute
pass
except UnicodeError, e:
logging.exception("unicode error [%r -> %r]" % (
mail_from,
to,
))
return (0, str(e))
except smtplib.SMTPException, e:
logging.exception("smtp mail failed with an exception.")
return (0, str(e))
def sendmail(request, to, subject, text, mail_from=None):
""" Create and send a text/plain message
Return a tuple of success or error indicator and message.
@param request: the request object
@param to: recipients (list)
@param subject: subject of email (unicode)
@param text: email body text (unicode)
@param mail_from: override default mail_from
@type mail_from: unicode
@rtype: tuple
@return: (is_ok, Description of error or OK message)
"""
import smtplib, socket
from email.Message import Message
from email.Charset import Charset, QP
from email.Utils import formatdate, make_msgid
_ = request.getText
cfg = request.cfg
mail_from = mail_from or cfg.mail_from
subject = subject.encode(config.charset)
# Create a text/plain body using CRLF (see RFC2822)
text = text.replace(u'\n', u'\r\n')
text = text.encode(config.charset)
# Create a message using config.charset and quoted printable
# encoding, which should be supported better by mail clients.
# TODO: check if its really works better for major mail clients
msg = Message()
charset = Charset(config.charset)
charset.header_encoding = QP
charset.body_encoding = QP
msg.set_charset(charset)
# work around a bug in python 2.4.3 and above:
msg.set_payload('=')
if msg.as_string().endswith('='):
text = charset.body_encode(text)
msg.set_payload(text)
# Create message headers
# Don't expose emails addreses of the other subscribers, instead we
# use the same mail_from, e.g. u"Jürgen Wiki <*****@*****.**>"
address = encodeAddress(mail_from, charset)
msg['From'] = address
msg['To'] = address
msg['Date'] = formatdate()
msg['Message-ID'] = make_msgid()
msg['Subject'] = Header(subject, charset)
if cfg.mail_sendmail:
# Set the BCC. This will be stripped later by sendmail.
msg['BCC'] = ','.join(to)
# Set Return-Path so that it isn't set (generally incorrectly) for us.
msg['Return-Path'] = address
# Send the message
if not cfg.mail_sendmail:
try:
logging.debug("trying to send mail (smtp) via smtp server '%s'" % cfg.mail_smarthost)
host, port = (cfg.mail_smarthost + ':25').split(':')[:2]
server = smtplib.SMTP(host, int(port))
try:
#server.set_debuglevel(1)
if cfg.mail_login:
user, pwd = cfg.mail_login.split()
try: # try to do tls
server.ehlo()
if server.has_extn('starttls'):
server.starttls()
server.ehlo()
logging.debug("tls connection to smtp server established")
except:
logging.debug("could not establish a tls connection to smtp server, continuing without tls")
logging.debug("trying to log in to smtp server using account '%s'" % user)
server.login(user, pwd)
server.sendmail(mail_from, to, msg.as_string())
finally:
try:
server.quit()
except AttributeError:
# in case the connection failed, SMTP has no "sock" attribute
pass
except smtplib.SMTPException, e:
logging.exception("smtp mail failed with an exception.")
return (0, str(e))
except (os.error, socket.error), e:
logging.exception("smtp mail failed with an exception.")
return (0, _("Connection to mailserver '%(server)s' failed: %(reason)s") % {
'server': cfg.mail_smarthost,
'reason': str(e)
})
def sendmail(subject, text, to=None, cc=None, bcc=None, mail_from=None):
""" Create and send a text/plain message
Return a tuple of success or error indicator and message.
:param subject: subject of email
:type subject: unicode
:param text: email body text
:type text: unicode
:param to: recipients
:type to: list
:param cc: recipients (CC)
:type cc: list
:param bcc: recipients (BCC)
:type bcc: list
:param mail_from: override default mail_from
:type mail_from: unicode
:rtype: tuple
:returns: (is_ok, Description of error or OK message)
"""
import smtplib, socket
from email.Message import Message
from email.Charset import Charset, QP
from email.Utils import formatdate, make_msgid
cfg = app.cfg
mail_from = mail_from or cfg.mail_from
logging.debug("send mail, from: {0!r}, subj: {1!r}".format(mail_from, subject))
logging.debug("send mail, to: {0!r}".format(to))
if not to and not cc and not bcc:
return (1, _("No recipients, nothing to do"))
subject = subject.encode(config.charset)
# Create a text/plain body using CRLF (see RFC2822)
text = text.replace(u'\n', u'\r\n')
text = text.encode(config.charset)
# Create a message using config.charset and quoted printable
# encoding, which should be supported better by mail clients.
# TODO: check if its really works better for major mail clients
msg = Message()
charset = Charset(config.charset)
charset.header_encoding = QP
charset.body_encoding = QP
msg.set_charset(charset)
# work around a bug in python 2.4.3 and above:
msg.set_payload('=')
if msg.as_string().endswith('='):
text = charset.body_encode(text)
msg.set_payload(text)
address = encodeAddress(mail_from, charset)
msg['From'] = address
if to:
msg['To'] = ','.join(to)
if cc:
msg['CC'] = ','.join(cc)
msg['Date'] = formatdate()
msg['Message-ID'] = make_msgid()
msg['Subject'] = Header(subject, charset)
# See RFC 3834 section 5:
msg['Auto-Submitted'] = 'auto-generated'
if cfg.mail_sendmail:
if bcc:
# Set the BCC. This will be stripped later by sendmail.
msg['BCC'] = ','.join(bcc)
# Set Return-Path so that it isn't set (generally incorrectly) for us.
msg['Return-Path'] = address
# Send the message
if not cfg.mail_sendmail:
try:
logging.debug("trying to send mail (smtp) via smtp server '{0}'".format(cfg.mail_smarthost))
host, port = (cfg.mail_smarthost + ':25').split(':')[:2]
server = smtplib.SMTP(host, int(port))
try:
#server.set_debuglevel(1)
if cfg.mail_username is not None and cfg.mail_password is not None:
try: # try to do tls
server.ehlo()
if server.has_extn('starttls'):
server.starttls()
server.ehlo()
logging.debug("tls connection to smtp server established")
except:
logging.debug("could not establish a tls connection to smtp server, continuing without tls")
logging.debug("trying to log in to smtp server using account '{0}'".format(cfg.mail_username))
server.login(cfg.mail_username, cfg.mail_password)
server.sendmail(mail_from, (to or []) + (cc or []) + (bcc or []), msg.as_string())
finally:
try:
server.quit()
except AttributeError:
# in case the connection failed, SMTP has no "sock" attribute
pass
except smtplib.SMTPException as e:
logging.exception("smtp mail failed with an exception.")
return (0, str(e))
except (os.error, socket.error) as e:
logging.exception("smtp mail failed with an exception.")
return (0, _("Connection to mailserver '%(server)s' failed: %(reason)s",
server=cfg.mail_smarthost,
reason=str(e)
))
else:
try:
logging.debug("trying to send mail (sendmail)")
sendmailp = os.popen(cfg.mail_sendmail, "w")
# msg contains everything we need, so this is a simple write
sendmailp.write(msg.as_string())
sendmail_status = sendmailp.close()
if sendmail_status:
logging.error("sendmail failed with status: {0!s}".format(sendmail_status))
return (0, str(sendmail_status))
except:
logging.exception("sendmail failed with an exception.")
return (0, _("Mail not sent"))
logging.debug("Mail sent successfully")
return (1, _("Mail sent successfully"))
