diff --git a/roundup/mailer.py b/roundup/mailer.py
index 171ec1133c8ebc12fc5a7a8bb5f99da64433241d..d44568e5fb190751b7ebc99e7acdeebb17e1c501 100644 (file)
--- a/roundup/mailer.py
+++ b/roundup/mailer.py
from roundup import __version__
from roundup.date import get_timezone
-from email.Utils import formatdate, formataddr
+from email.Utils import formatdate, formataddr, specialsre, escapesre
from email.Message import Message
from email.Header import Header
from email.MIMEText import MIMEText
del msg['Content-Transfer-Encoding']
msg['Content-Transfer-Encoding'] = 'quoted-printable'
+def nice_sender_header(name, address, charset):
+ # construct an address header so it's as human-readable as possible
+ # even in the presence of a non-ASCII name part
+ if not name:
+ return address
+ try:
+ encname = name.encode('ASCII')
+ except UnicodeEncodeError:
+ # use Header to encode correctly.
+ encname = Header(name, charset=charset).encode()
+
+ # the important bits of formataddr()
+ if specialsre.search(encname):
+ encname = '"%s"'%escapesre.sub(r'\\\g<0>', encname)
+
+ # now format the header as a string - don't return a Header as anonymous
+ # headers play poorly with Messages (eg. won't get wrapped properly)
+ return '%s <%s>'%(encname, address)
+
class Mailer:
"""Roundup-specific mail sending."""
def __init__(self, config):
charset = getattr(self.config, 'EMAIL_CHARSET', 'utf-8')
tracker_name = unicode(self.config.TRACKER_NAME, 'utf-8')
if not author:
- author = formataddr((tracker_name, self.config.ADMIN_EMAIL))
+ author = (tracker_name, self.config.ADMIN_EMAIL)
+ name = author[0]
else:
name = unicode(author[0], 'utf-8')
- author = formataddr((name, author[1]))
+ author = nice_sender_header(name, author[1], charset)
if multipart:
message = MIMEMultipart()
except UnicodeError:
message['Subject'] = Header(subject, charset)
message['To'] = ', '.join(to)
- try:
- message['From'] = author.encode('ascii')
- except UnicodeError:
- message['From'] = Header(author, charset)
+ message['From'] = author
message['Date'] = formatdate(localtime=True)
# add a Precedence header so autoresponders ignore us
content = '\n'.join(traceback.format_exception(*sys.exc_info()))
self.standard_message(to, subject, content)
- def smtp_send(self, to, message):
+ def smtp_send(self, to, message, sender=None):
"""Send a message over SMTP, using roundup's config.
Arguments:
- to: a list of addresses usable by rfc822.parseaddr().
- message: a StringIO instance with a full message.
+ - sender: if not 'None', the email address to use as the
+ envelope sender. If 'None', the admin email is used.
"""
+
+ if not sender:
+ sender = self.config.ADMIN_EMAIL
if self.debug:
# don't send - just write to a file
open(self.debug, 'a').write('FROM: %s\nTO: %s\n%s\n' %
- (self.config.ADMIN_EMAIL,
+ (sender,
', '.join(to), message))
else:
# now try to send the message
# send the message as admin so bounces are sent there
# instead of to roundup
smtp = SMTPConnection(self.config)
- smtp.sendmail(self.config.ADMIN_EMAIL, to, message)
+ smtp.sendmail(sender, to, message)
except socket.error, value:
raise MessageSendError("Error: couldn't send email: "
"mailhost %s"%value)