def tryTestUser():
with closing(get_connection()) as cx:
msg = EmailMultiAlternatives(settings.FORUM_DIGEST_EMAIL_SUBJECT,
"test Edx Sender",
settings.FORUM_DIGEST_EMAIL_SENDER,
["*****@*****.**"])
html = "<p>TEST</p>"
msgs = []
msg.attach_alternative(html, "text/html")
msgs.append(msg)
cx.send_messages(msgs)
def generate_and_send_digests(users, from_dt, to_dt):
"""
This task generates and sends forum digest emails to multiple users in a
single background operation.
`users` is an iterable of dictionaries, as returned by the edx user_api
(required keys are "id", "name", "username", and "email").
`from_dt` and `to_dt` are datetime objects representing the start and end
of the time window for which to generate a digest.
"""
users_by_id = dict((str(u['id']), u) for u in users)
with closing(get_connection()) as cx:
msgs = []
for user_id, digest in generate_digest_content(users_by_id.keys(), from_dt, to_dt):
user = users_by_id[user_id]
# format the digest
text, html = render_digest(
user, digest, settings.FORUM_DIGEST_EMAIL_TITLE, settings.FORUM_DIGEST_EMAIL_DESCRIPTION)
# send the message through our mailer
msg = EmailMultiAlternatives(
settings.FORUM_DIGEST_EMAIL_SUBJECT,
text,
'@'.join(
[settings.FORUM_DIGEST_EMAIL_SENDER,
settings.EMAIL_DOMAIN]),
[user['email']]
)
msg.attach_alternative(html, "text/html")
msgs.append(msg)
if not msgs:
return
try:
cx.send_messages(msgs)
except SESMaxSendingRateExceededError as e:
# we've tripped the per-second send rate limit. we generally
# rely on the django_ses auto throttle to prevent this,
# but in case we creep over, we can re-queue and re-try this task
# - if and only if none of the messages in our batch were
# sent yet.
# this implementation is also non-ideal in that the data will be
# fetched from the comments service again in the event of a retry.
if not any((getattr(msg, 'extra_headers', {}).get('status') == 200 for msg in msgs)):
raise generate_and_send_digests.retry(exc=e)
else:
# raise right away, since we don't support partial retry
raise
def generate_and_send_digests(users, from_dt, to_dt):
"""
This task generates and sends forum digest emails to multiple users in a
single background operation.
`users` is an iterable of dictionaries, as returned by the edx user_api
(required keys are "id", "name", "username", and "email").
`from_dt` and `to_dt` are datetime objects representing the start and end
of the time window for which to generate a digest.
"""
users_by_id = dict((str(u['id']), u) for u in users)
with closing(get_connection()) as cx:
msgs = []
for user_id, digest in generate_digest_content(users_by_id.keys(),
from_dt, to_dt):
user = users_by_id[user_id]
# format the digest
text, html = render_digest(user, digest,
settings.FORUM_DIGEST_EMAIL_TITLE,
settings.FORUM_DIGEST_EMAIL_DESCRIPTION)
# send the message through our mailer
msg = EmailMultiAlternatives(settings.FORUM_DIGEST_EMAIL_SUBJECT,
text,
settings.FORUM_DIGEST_EMAIL_SENDER,
[user['email']])
msg.attach_alternative(html, "text/html")
msgs.append(msg)
if not msgs:
return
try:
cx.send_messages(msgs)
except SESMaxSendingRateExceededError as e:
# we've tripped the per-second send rate limit. we generally
# rely on the django_ses auto throttle to prevent this,
# but in case we creep over, we can re-queue and re-try this task
# - if and only if none of the messages in our batch were
# sent yet.
# this implementation is also non-ideal in that the data will be
# fetched from the comments service again in the event of a retry.
if not any((getattr(msg, 'extra_headers', {}).get('status') == 200
for msg in msgs)):
raise generate_and_send_digests.retry(exc=e)
else:
# raise right away, since we don't support partial retry
raise
def generate_and_send_digests(users, from_dt, to_dt):
"""
This task generates and sends forum digest emails to multiple users in a
single background operation.
`users` is an iterable of dictionaries, as returned by the edx user_api
(required keys are "id", "name", "email", "preferences", and "course_info").
`from_dt` and `to_dt` are datetime objects representing the start and end
of the time window for which to generate a digest.
"""
logger.info("DIGEST TASK UPLOAD")
users_by_id = dict((str(u['id']), u) for u in users)
msgs = []
try:
with closing(get_connection()) as cx:
for user_id, digest in generate_digest_content(
users_by_id, from_dt, to_dt):
user = users_by_id[user_id]
# format the digest
text, html = render_digest(
user, digest, settings.FORUM_DIGEST_EMAIL_TITLE,
settings.FORUM_DIGEST_EMAIL_DESCRIPTION)
# send the message through our mailer
msg = EmailMultiAlternatives(
settings.FORUM_DIGEST_EMAIL_SUBJECT, text,
settings.FORUM_DIGEST_EMAIL_SENDER, [user['email']])
msg.attach_alternative(html, "text/html")
msgs.append(msg)
if msgs:
cx.send_messages(msgs)
if settings.DEAD_MANS_SNITCH_URL:
requests.post(settings.DEAD_MANS_SNITCH_URL)
except (CommentsServiceException, SESMaxSendingRateExceededError) as e:
# only retry if no messages were successfully sent yet.
if not any((getattr(msg, 'extra_headers', {}).get('status') == 200
for msg in msgs)):
raise generate_and_send_digests.retry(exc=e)
else:
# raise right away, since we don't support partial retry
raise
def generate_and_send_digests(users, from_dt, to_dt, language=None):
"""
This task generates and sends forum digest emails to multiple users in a
single background operation.
`users` is an iterable of dictionaries, as returned by the edx user_api
(required keys are "id", "name", "email", "preferences", and "course_info").
`from_dt` and `to_dt` are datetime objects representing the start and end
of the time window for which to generate a digest.
"""
settings.LANGUAGE_CODE = language or settings.LANGUAGE_CODE or DEFAULT_LANGUAGE
users_by_id = dict((str(u['id']), u) for u in users)
msgs = []
try:
with closing(get_connection()) as cx:
for user_id, digest in generate_digest_content(users_by_id, from_dt, to_dt):
user = users_by_id[user_id]
# format the digest
text, html = render_digest(
user, digest, settings.FORUM_DIGEST_EMAIL_TITLE, settings.FORUM_DIGEST_EMAIL_DESCRIPTION)
# send the message through our mailer
msg = EmailMultiAlternatives(
settings.FORUM_DIGEST_EMAIL_SUBJECT,
text,
settings.FORUM_DIGEST_EMAIL_SENDER,
[user['email']]
)
msg.attach_alternative(html, "text/html")
msgs.append(msg)
if msgs:
cx.send_messages(msgs)
if settings.DEAD_MANS_SNITCH_URL:
requests.post(settings.DEAD_MANS_SNITCH_URL)
except (CommentsServiceException, SESMaxSendingRateExceededError) as e:
# only retry if no messages were successfully sent yet.
if not any((getattr(msg, 'extra_headers', {}).get('status') == 200 for msg in msgs)):
raise generate_and_send_digests.retry(exc=e)
else:
# raise right away, since we don't support partial retry
raise
