def send_queued_mail():
"""sends mail from the mail queue to smtplib for delivery. Also,
on successes, empties the mail queue and adds all emails to the
sent_mail list."""
now = datetime.datetime.now(g.tz)
if not c.site:
c.site = Default
clear = False
session = smtplib.SMTP(g.smtp_server)
# convienence funciton for sending the mail to the singly-defined session and
# marking the mail as read.
def sendmail(email):
try:
session.sendmail(email.fr_addr, email.to_addr,
email.to_MIMEText().as_string())
email.set_sent(rejected=False)
# exception happens only for local recipient that doesn't exist
except (smtplib.SMTPRecipientsRefused, smtplib.SMTPSenderRefused):
# handle error and print, but don't stall the rest of the queue
print "Handled error sending mail (traceback to follow)"
traceback.print_exc(file=sys.stdout)
email.set_sent(rejected=True)
try:
for email in Email.get_unsent(now):
clear = True
should_queue = email.should_queue()
# check only on sharing that the mail is invalid
if email.kind == Email.Kind.SHARE and should_queue:
email.body = Share(username=email.from_name(),
msg_hash=email.msg_hash,
link=email.thing,
body=email.body).render(style="email")
email.subject = _("[reddit] %(user)s has shared a link with you") % \
{"user": email.from_name()}
sendmail(email)
elif email.kind == Email.Kind.OPTOUT:
email.body = Mail_Opt(msg_hash=email.msg_hash,
leave=True).render(style="email")
email.subject = _("[reddit] email removal notice")
sendmail(email)
elif email.kind == Email.Kind.OPTIN:
email.body = Mail_Opt(msg_hash=email.msg_hash,
leave=False).render(style="email")
email.subject = _("[reddit] email addition notice")
sendmail(email)
elif email.kind in (Email.Kind.FEEDBACK, Email.Kind.ADVERTISE):
if email.kind == Email.Kind.FEEDBACK:
email.subject = "[feedback] feedback from '%s'" % \
email.from_name()
else:
email.subject = "[ad_inq] feedback from '%s'" % \
email.from_name()
sendmail(email)
# handle failure
else:
email.set_sent(rejected=True)
finally:
session.quit()
# clear is true if anything was found and processed above
if clear:
Email.handler.clear_queue(now)
def send_queued_mail(test=False):
"""sends mail from the mail queue to smtplib for delivery. Also,
on successes, empties the mail queue and adds all emails to the
sent_mail list."""
from r2.lib.pages import Share, Mail_Opt
now = datetime.datetime.now(g.tz)
if not c.site:
c.site = DefaultSR()
clear = False
if not test:
session = smtplib.SMTP(g.smtp_server)
def sendmail(email):
try:
mimetext = email.to_MIMEText()
if mimetext is None:
print("Got None mimetext for email from %r and to %r" %
(email.fr_addr, email.to_addr))
if test:
print mimetext.as_string()
else:
session.sendmail(email.fr_addr, email.to_addr,
mimetext.as_string())
email.set_sent(rejected=False)
# exception happens only for local recipient that doesn't exist
except (smtplib.SMTPRecipientsRefused, smtplib.SMTPSenderRefused,
UnicodeDecodeError, AttributeError, HeaderParseError):
# handle error and print, but don't stall the rest of the queue
print "Handled error sending mail (traceback to follow)"
traceback.print_exc(file=sys.stdout)
email.set_sent(rejected=True)
try:
for email in Email.get_unsent(now):
clear = True
should_queue = email.should_queue()
# check only on sharing that the mail is invalid
if email.kind == Email.Kind.SHARE:
if should_queue:
email.body = Share(username=email.from_name(),
msg_hash=email.msg_hash,
link=email.thing,
body=email.body).render(style="email")
else:
email.set_sent(rejected=True)
continue
elif email.kind == Email.Kind.OPTOUT:
email.body = Mail_Opt(msg_hash=email.msg_hash,
leave=True).render(style="email")
elif email.kind == Email.Kind.OPTIN:
email.body = Mail_Opt(msg_hash=email.msg_hash,
leave=False).render(style="email")
# handle unknown types here
elif not email.body:
print("Rejecting email with an empty body from %r and to %r" %
(email.fr_addr, email.to_addr))
email.set_sent(rejected=True)
continue
sendmail(email)
finally:
if not test:
session.quit()
# clear is true if anything was found and processed above
if clear:
Email.handler.clear_queue(now)
def _send_queued_mail(test=False):
"""sends mail from the mail queue to smtplib for delivery. Also,
on successes, empties the mail queue and adds all emails to the
sent_mail list."""
from r2.lib.pages import Share, Mail_Opt
uids_to_clear = []
if not test:
session = smtplib.SMTP(g.smtp_server)
else:
session = None
def sendmail_multiplexer(email):
"""Use mailgun for password resets.
Use old sendmail for everything else
"""
if email.kind == Email.Kind.RESET_PASSWORD:
_sendmail_using_mailgun(email, test)
else:
_sendmail(email, session, test)
try:
for email in Email.get_unsent(datetime.datetime.now(pytz.UTC)):
uids_to_clear.append(email.uid)
should_queue = email.should_queue()
# check only on sharing that the mail is invalid
if not test:
if email.kind == Email.Kind.SHARE:
if should_queue:
email.body = Share(
username=email.from_name(),
msg_hash=email.msg_hash,
link=email.thing,
body=email.body).render(style="email")
else:
email.set_sent(rejected=True)
continue
elif email.kind == Email.Kind.OPTOUT:
email.body = Mail_Opt(msg_hash=email.msg_hash,
leave=True).render(style="email")
elif email.kind == Email.Kind.OPTIN:
email.body = Mail_Opt(msg_hash=email.msg_hash,
leave=False).render(style="email")
# handle unknown types here
elif not email.body:
print("Rejecting email with empty body from %r and to %r" %
(email.fr_addr, email.to_addr))
email.set_sent(rejected=True)
continue
exponential_retrier(lambda: sendmail_multiplexer(email),
should_retry_exception)
g.log.info("Sent email from %r to %r", email.fr_addr,
email.to_addr)
except:
# Log exceptions here and re-throw to make sure we are not swallowing
# elsewhere
g.log.exception("Unable to deliver email")
raise
finally:
g.stats.flush()
if not test:
session.quit()
# always perform clear_queue_by_uids, even if we have an
# unhandled exception
if len(uids_to_clear) > 0:
Email.handler.clear_queue_by_uids(uids_to_clear)