def send_all():
"""
Send all eligible messages in the queue.
"""
# The actual backend to use for sending, defaulting to the Django default.
# To make testing easier this is not stored at module level.
EMAIL_BACKEND = getattr(settings, "MAILER_EMAIL_BACKEND", "django.core.mail.backends.smtp.EmailBackend")
lock = FileLock(EMAIL_LOCK_FILE)
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
deferred = 0
sent = 0
try:
connection = None
for message in prioritize(MAXIMUM_MAILS_PER_COMMAND):
try:
if connection is None:
connection = get_connection(backend=EMAIL_BACKEND)
logging.info("sending message [%s] '%s' to %s" % (message.id, message.subject, message.recipients))
email = message.email
email.connection = connection
email.send()
message.set_sent()
sent += 1
except (socket_error, smtplib.SMTPSenderRefused, smtplib.SMTPRecipientsRefused,
smtplib.SMTPAuthenticationError) as err:
message.defer()
logging.info("message deferred due to failure: %s" % err)
deferred += 1
# Get new connection, it case the connection itself has an error.
connection = None
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))
def send_all():
"""
Send all eligible messages in the queue.
"""
# The actual backend to use for sending, defaulting to the Django default.
# To make testing easier this is not stored at module level.
EMAIL_BACKEND = getattr(settings, "MAILER_EMAIL_BACKEND", "django.core.mail.backends.smtp.EmailBackend")
lock = FileLock(getattr(settings, "MAILER_SEND_MAIL_LOCK", "send_mail"))
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
dont_send = 0
deferred = 0
sent = 0
try:
connection = None
for message in prioritize():
try:
if connection is None:
connection = get_connection(backend=EMAIL_BACKEND)
logging.info("sending message '%s' to %s" % (message.subject.encode("utf-8"), u", ".join(message.to_addresses).encode("utf-8")))
if message.subject.encode("utf-8").find("edit-tweet") > 0:
print "skipped"
else:
email = message.email
email.connection = connection
email.send()
MessageLog.objects.log(message, 1) # @@@ avoid using literal result code
sent += 1
message.delete()
except (socket_error, smtplib.SMTPSenderRefused, smtplib.SMTPRecipientsRefused, smtplib.SMTPAuthenticationError) as err:
message.defer()
logging.info("message deferred due to failure: %s" % err)
MessageLog.objects.log(message, 3, log_message=str(err)) # @@@ avoid using literal result code
deferred += 1
# Get new connection, it case the connection itself has an error.
connection = None
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))
def send_all():
"""
Send all eligible messages in the queue.
"""
# The actual backend to use for sending, defaulting to the Django default.
# To make testing easier this is not stored at module level.
EMAIL_BACKEND = getattr(settings, "MAILER_EMAIL_BACKEND",
"django.core.mail.backends.smtp.EmailBackend")
lock = FileLock(EMAIL_LOCK_FILE)
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
deferred = 0
sent = 0
try:
connection = None
for message in prioritize(MAXIMUM_MAILS_PER_COMMAND):
try:
if connection is None:
connection = get_connection(backend=EMAIL_BACKEND)
logging.info("sending message [%s] '%s' to %s" %
(message.id, message.subject, message.recipients))
email = message.email
email.connection = connection
email.send()
message.set_sent()
sent += 1
except (socket_error, smtplib.SMTPSenderRefused,
smtplib.SMTPRecipientsRefused,
smtplib.SMTPAuthenticationError) as err:
message.defer()
logging.info("message deferred due to failure: %s" % err)
deferred += 1
# Get new connection, it case the connection itself has an error.
connection = None
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))
def send_all(limit=None, timeout=None):
"""
Send all eligible messages in the queue.
"""
# Get lock so only one process sends at the same time
lock = FileLock('send_mail')
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logger.info('Already locked.')
return
except LockTimeout:
logger.info('Lock timed out.')
return
# Check for multiple mail hosts
hosts = getattr(settings, 'EMAIL_HOSTS', None)
if hosts is not None:
from gargoyle import gargoyle
for host, config in hosts.items():
if gargoyle.is_active('mailer-%s' % host):
settings.EMAIL_HOST = config['host']
settings.EMAIL_USE_TLS = config['use_tls']
settings.EMAIL_PORT = config['port']
settings.EMAIL_HOST_USER = config['user']
settings.EMAIL_HOST_PASSWORD = config['password']
break
# Start sending mails
total, successes, failures = 0, 0, 0
try:
for message in prioritize():
# Check limit
if limit is not None and total >= int(limit):
logger.info('Limit (%s) reached, stopping.' % limit)
break
# Check whitelist and don't send list
if DontSendEntry.objects.has_address(message.to_address) or not in_whitelist(message.to_address):
logger.info('Skipping mail to %s - on don\'t send list.' % message.to_address)
MessageLog.objects.log(message, RESULT_MAPPING['don\'t send'])
message.delete()
else:
try:
logger.info('Sending message to %s' % message.to_address.encode("utf-8"))
# Prepare body
if message.html_body:
msg = EmailMultiAlternatives(message.subject, message.message_body,
message.from_address, [message.to_address])
msg.attach_alternative(message.html_body, 'text/html')
else:
msg = EmailMessage(message.subject, message.message_body,
message.from_address, [message.to_address])
# Prepare attachments
for attachment in message.attachment_set.all():
mimetype = attachment.mimetype or 'application/octet-stream'
msg.attach(attachment.filename, attachment.attachment_file.read(), mimetype)
# If a timeout is set, set up a signal to throw an error, and cancel it when the send is done
if timeout is not None:
signal.signal(signal.SIGALRM, _handle_timeout)
signal.alarm(timeout)
try:
msg.send()
finally:
signal.alarm(0)
else:
msg.send()
except (socket_error,
UnicodeEncodeError,
smtplib.SMTPSenderRefused,
smtplib.SMTPRecipientsRefused,
smtplib.SMTPAuthenticationError,
smtplib.SMTPDataError), err:
# Sending failed, defer message
message.defer()
logger.info('Message deferred due to failure: %s' % err)
MessageLog.objects.log(message, RESULT_MAPPING['failure'], log_message=str(err))
failures += 1
else:
# Sending succeeded
MessageLog.objects.log(message, RESULT_MAPPING['success'])
message.delete()
successes += 1
total += 1
def send_all_throttled():
"""
Send all eligible messages in the queue.
Source: https://github.com/pinax/django-mailer/blob/master/mailer/engine.py
This customized version will send only X mails per run.
"""
# The actual backend to use for sending, defaulting to the Django default.
# To make testing easier this is not stored at module level.
EMAIL_BACKEND = getattr(
settings, 'MAILER_EMAIL_BACKEND',
'django.core.mail.backends.smtp.EmailBackend')
lock = FileLock('send_mail')
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
deferred = 0
sent = 0
try:
connection = None
for message in prioritize():
try:
if connection is None:
connection = get_connection(backend=EMAIL_BACKEND)
logging.info("sending message '%s' to %s" % (message.subject.encode("utf-8"), u", ".join(message.to_addresses).encode("utf-8"))) # NOQA
email = message.email
email.connection = connection
email.send()
MessageLog.objects.log(message, 1)
message.delete()
sent += 1
except (socket_error, smtplib.SMTPSenderRefused, smtplib.SMTPRecipientsRefused, smtplib.SMTPAuthenticationError) as err: # NOQA
message.defer()
logging.info("message deferred due to failure: %s" % err)
MessageLog.objects.log(message, 3, log_message=str(err))
deferred += 1
# Get new connection, it case the connection itself has an
# error.
connection = None
if sent == getattr(settings, 'MAILER_THROTTLE_AMOUNT', 25):
break
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))
def send_all(max_messages=None):
"""
Send all eligible messages in the queue.
"""
# The actual backend to use for sending, defaulting to the Django default.
# To make testing easier this is not stored at module level.
EMAIL_BACKEND = getattr(
settings,
"MAILER_EMAIL_BACKEND",
"django.core.mail.backends.smtp.EmailBackend"
)
lock = FileLock("send_mail")
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
deferred = 0
sent = 0
try:
connection = None
for message in prioritize():
# Some providers, like SendGrid, has a limit on the number of emails per connection.
if max_messages is not None and (sent + deferred) > max_messages:
break
try:
if connection is None:
connection = get_connection(backend=EMAIL_BACKEND)
logging.info("sending message '{0}' to {1}".format(
message.subject.encode("utf-8"),
u", ".join(message.to_addresses).encode("utf-8"))
)
email = message.email
email.connection = connection
email.send()
MessageLog.objects.log(message, 1) # @@@ avoid using literal result code
message.delete()
sent += 1
except (socket_error, smtplib.SMTPSenderRefused, smtplib.SMTPRecipientsRefused, smtplib.SMTPAuthenticationError) as err: # noqa
message.defer()
logging.info("message deferred due to failure: %s" % err)
MessageLog.objects.log(message, 3, log_message=str(err)) # @@@ avoid using literal result code # noqa
deferred += 1
# Get new connection, it case the connection itself has an error.
connection = None
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))
def send_all_throttled():
"""
Send all eligible messages in the queue.
Source: https://github.com/pinax/django-mailer/blob/master/mailer/engine.py
This customized version will send only X mails per run.
"""
# The actual backend to use for sending, defaulting to the Django default.
# To make testing easier this is not stored at module level.
EMAIL_BACKEND = getattr(settings, 'MAILER_EMAIL_BACKEND',
'django.core.mail.backends.smtp.EmailBackend')
lock = FileLock('send_mail')
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
deferred = 0
sent = 0
try:
connection = None
for message in prioritize():
try:
if connection is None:
connection = get_connection(backend=EMAIL_BACKEND)
logging.info(
"sending message '%s' to %s" %
(message.subject.encode("utf-8"), u", ".join(
message.to_addresses).encode("utf-8"))) # NOQA
email = message.email
email.connection = connection
email.send()
MessageLog.objects.log(message, 1)
message.delete()
sent += 1
except (socket_error, smtplib.SMTPSenderRefused,
smtplib.SMTPRecipientsRefused,
smtplib.SMTPAuthenticationError) as err: # NOQA
message.defer()
logging.info("message deferred due to failure: %s" % err)
MessageLog.objects.log(message, 3, log_message=str(err))
deferred += 1
# Get new connection, it case the connection itself has an
# error.
connection = None
if sent == getattr(settings, 'MAILER_THROTTLE_AMOUNT', 25):
break
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))
def send_all():
"""
Send all eligible messages in the queue.
"""
try:
lock_path = settings.MAILER_LOCKFILE
except AttributeError:
lock_path = "send_mail"
lock = FileLock(lock_path)
logging.debug("acquiring lock...")
try:
lock.acquire(LOCK_WAIT_TIMEOUT)
except AlreadyLocked:
logging.debug("lock already in place. quitting.")
return
except LockTimeout:
logging.debug("waiting for the lock timed out. quitting.")
return
logging.debug("acquired.")
start_time = time.time()
dont_send = 0
deferred = 0
sent = 0
try:
connections = {}
for message in prioritize():
try:
connection = connections.get(message.get_priority_display())
if connection is None:
connection = get_connection(backend=EMAIL_PRIORITY_BACKENDS.get(message.get_priority_display()) or EMAIL_BACKEND)
connections[message.get_priority_display()] = connection
logging.info("sending message '%s' to %s" % (message.subject.encode("utf-8"), u", ".join(message.to_addresses).encode("utf-8")))
email = message.email
email.connection = connection
email.send()
MessageLog.objects.log(message, 1) # @@@ avoid using literal result code
message.delete()
sent += 1
except (socket_error, smtplib.SMTPSenderRefused, smtplib.SMTPRecipientsRefused, smtplib.SMTPAuthenticationError) as err:
message.defer()
logging.info("message deferred due to failure: %s" % err)
MessageLog.objects.log(message, 3, log_message=str(err)) # @@@ avoid using literal result code
deferred += 1
# Get new connection, it case the connection itself has an error.
connection = None
except Exception, err:
if type(err) not in EMAIL_EXCEPTIONS:
raise
message.defer()
logging.info("message deferred due to failure: %s" % err)
MessageLog.objects.log(message, 3, log_message=str(err)) # @@@ avoid using literal result code
deferred += 1
# Get new connection, it case the connection itself has an error.
connection = None
finally:
logging.debug("releasing lock...")
lock.release()
logging.debug("released.")
logging.info("")
logging.info("%s sent; %s deferred;" % (sent, deferred))
logging.info("done in %.2f seconds" % (time.time() - start_time))