def send_response(recipient, from_address,
subject, body_text, body_html,
replyid, attachments):
'''
Send email back to the user that sent feedback.
On error, raises exception.
`replyid` may be None. `attachments` may be None.
'''
# TODO: Use SMTP rather than SES if we have attachments SES or SMTP (get@ style).
# DISABLING ATTACHMENTS
if attachments:
return
extra_headers = {'Reply-To': from_address}
if replyid:
extra_headers['In-Reply-To'] = replyid
extra_headers['References'] = replyid
body = []
if body_text:
body.append(('plain', body_text))
if body_html:
body.append(('html', body_html))
raw_email = sendmail.create_raw_email(recipient,
from_address,
subject,
body,
attachments,
extra_headers)
if not raw_email:
return
# SES has a send size limit, above which it'll reject the email. If our raw_email is
# larger than that, we'll discard the HTML version.
if len(raw_email) > _SES_EMAIL_SIZE_LIMIT:
body.pop() # discard HTML
raw_email = sendmail.create_raw_email(recipient,
from_address,
subject,
body,
attachments,
extra_headers)
if not raw_email:
return
try:
sendmail.send_raw_email_amazonses(raw_email, from_address, recipient)
except:
raise
def send_test_email(recipient,
from_address,
subject,
body,
attachments=None,
extra_headers=None):
'''
Used for debugging purposes to send an email that's approximately like
a response email.
'''
raw = sendmail.create_raw_email(recipient, from_address, subject, body,
attachments, extra_headers)
if not raw:
print('create_raw_email failed')
return False
raw = _dkim_sign_email(raw)
# Throws exception on error
if not sendmail.send_raw_email_smtp(raw, from_address, recipient):
print('send_raw_email_smtp failed')
return False
print('Email sent')
return True
def send(recipients, from_address,
subject, body_text, body_html,
replyid=None):
'''
Send email via SMTP. Throws `smtplib.SMTPException` on error.
`recipients` may be an array of address or a single address string.
'''
reply_to_header = {'In-Reply-To': replyid,
'References': replyid} if replyid else None
body = []
if body_text:
body.append(('plain', body_text))
if body_html:
body.append(('html', body_html))
raw_email = sendmail.create_raw_email(recipients,
from_address,
subject,
body,
None,
reply_to_header)
smtp_server = smtplib.SMTP_SSL(config['smtpServer'], config['smtpPort'])
smtp_server.login(config['emailUsername'], config['emailPassword'])
sendmail.send_raw_email_smtp(raw_email,
from_address,
recipients,
smtp_server)
def forward_to_administrator(email_type, email_string):
'''
`email_type` should be something like "Complaint".
'''
if settings.ADMIN_FORWARD_ADDRESSES:
raw = sendmail.create_raw_email(settings.ADMIN_FORWARD_ADDRESSES,
settings.RESPONSE_FROM_ADDR,
'%s %s' % (settings.ADMIN_FORWARD_SUBJECT_TAG, email_type),
email_string)
if not raw:
print('create_raw_email failed')
return False
raw = _dkim_sign_email(raw)
# Throws exception on error
if not sendmail.send_raw_email_smtp(raw,
settings.RESPONSE_FROM_ADDR,
settings.ADMIN_FORWARD_ADDRESSES):
print('send_raw_email_smtp failed')
return False
print('Email sent')
return True
def send_response(recipient, from_address, subject, body_text, body_html,
replyid, attachments):
'''
Send email back to the user that sent feedback.
On error, raises exception.
`replyid` may be None. `attachments` may be None.
'''
# TODO: Use SMTP rather than SES if we have attachments SES or SMTP (get@ style).
# DISABLING ATTACHMENTS
if attachments:
return
extra_headers = {'Reply-To': from_address}
if replyid:
extra_headers['In-Reply-To'] = replyid
extra_headers['References'] = replyid
body = []
if body_text:
body.append(('plain', body_text))
if body_html:
body.append(('html', body_html))
raw_email = sendmail.create_raw_email(recipient, from_address, subject,
body, attachments, extra_headers)
if not raw_email:
return
try:
sendmail.send_raw_email_amazonses(raw_email, from_address)
except:
raise
def forward_to_administrator(email_type, email_string):
'''
`email_type` should be something like "Complaint".
'''
if settings.ADMIN_FORWARD_ADDRESSES:
raw = sendmail.create_raw_email(settings.ADMIN_FORWARD_ADDRESSES,
settings.RESPONSE_FROM_ADDR,
'%s %s' % (settings.ADMIN_FORWARD_SUBJECT_TAG, email_type),
email_string)
if not raw:
print('create_raw_email failed')
return False
raw = _dkim_sign_email(raw)
# Throws exception on error
if not sendmail.send_raw_email_smtp(raw,
settings.RESPONSE_FROM_ADDR,
settings.ADMIN_FORWARD_ADDRESSES):
print('send_raw_email_smtp failed')
return False
print('Email sent')
return True
def send(recipients, from_address,
subject, body_text, body_html,
replyid=None):
'''
Send email via SMTP. Throws `smtplib.SMTPException` on error.
`recipients` may be an array of address or a single address string.
'''
reply_to_header = {'In-Reply-To': replyid,
'References': replyid} if replyid else None
body = []
if body_text:
body.append(('plain', body_text))
if body_html:
body.append(('html', body_html))
raw_email = sendmail.create_raw_email(recipients,
from_address,
subject,
body,
None,
reply_to_header)
smtp_server = smtplib.SMTP_SSL(config['smtpServer'], config['smtpPort'])
smtp_server.login(config['emailUsername'], config['emailPassword'])
sendmail.send_raw_email_smtp(raw_email,
from_address,
recipients,
smtp_server)
def send_test_email(recipient, from_address, subject, body,
attachments=None, extra_headers=None):
'''
Used for debugging purposes to send an email that's approximately like
a response email.
'''
raw = sendmail.create_raw_email(recipient, from_address, subject, body,
attachments, extra_headers)
if not raw:
print('create_raw_email failed')
return False
raw = _dkim_sign_email(raw)
# Throws exception on error
if not sendmail.send_raw_email_smtp(raw, from_address, recipient):
print('send_raw_email_smtp failed')
return False
print('Email sent')
return True
def send_response(recipient, from_address,
subject, body_text, body_html,
replyid, attachments):
'''
Send email back to the user that sent feedback.
On error, raises exception.
`replyid` may be None. `attachments` may be None.
'''
# TODO: Use SMTP rather than SES if we have attachments SES or SMTP (get@ style).
# DISABLING ATTACHMENTS
if attachments:
return
extra_headers = {'Reply-To': from_address}
if replyid:
extra_headers['In-Reply-To'] = replyid
extra_headers['References'] = replyid
body = []
if body_text:
body.append(('plain', body_text))
if body_html:
body.append(('html', body_html))
raw_email = sendmail.create_raw_email(recipient,
from_address,
subject,
body,
attachments,
extra_headers)
if not raw_email:
return
try:
sendmail.send_raw_email_amazonses(raw_email, from_address)
except:
raise
def process_email(self, email_string):
'''
Processes the given email and sends a response.
Returns True if successful, False or exception otherwise.
'''
self._email_string = email_string
if not self._parse_email(email_string):
return False
# Look up all config entries matching the requested address.
request_conf = [
item for item in self._conf
if item['email_addr'] == self.requested_addr
]
# If we didn't find anything for that address, exit.
if not request_conf:
logger.info('fail: invalid requested address: %s',
self.requested_addr)
return False
# Check if the user is (or should be) blacklisted
if not self._check_blacklist():
logger.info('fail: blacklist')
return False
# Process each config entry found the for the requested address separately.
# Don't fail out early, since the other email send method has a chance
# to succeed even if one fails. (I.e., SMTP will succeed even if there's
# a SES service problem.)
full_success = True
exception_to_raise = None
for conf in request_conf:
attachments = None
if conf['attachments']:
attachments = []
for attachment_info in conf['attachments']:
bucketname, bucket_filename, attachment_filename = attachment_info
attachments.append((aws_helpers.get_s3_attachment(
settings.ATTACHMENT_CACHE_DIR, bucketname,
bucket_filename), attachment_filename))
extra_headers = {
'Reply-To': self.requested_addr,
'Auto-Submitted': 'auto-replied'
}
if self._requester_msgid:
extra_headers['In-Reply-To'] = self._requester_msgid
extra_headers['References'] = self._requester_msgid
raw_response = sendmail.create_raw_email(self._requester_addr,
self._response_from_addr,
self._subject,
conf['body'], attachments,
extra_headers)
if not raw_response:
full_success = False
continue
if conf.get('send_method', '').upper() == 'SES':
# If sending via SES, we'll use its DKIM facility -- so don't do it here.
try:
if not sendmail.send_raw_email_amazonses(
raw_response, self._response_from_addr):
return False
except BotoServerError as ex:
if ex.error_message == 'Address blacklisted.':
logger.critical(
'fail: requester address blacklisted by SES')
else:
exception_to_raise = ex
full_success = False
continue
else:
raw_response = _dkim_sign_email(raw_response)
if not sendmail.send_raw_email_smtp(
raw_response,
settings.COMPLAINTS_ADDRESS, # will be Return-Path
self._requester_addr):
full_success = False
continue
if exception_to_raise:
raise exception_to_raise
return full_success
def process_email(self, email_string):
'''
Processes the given email and sends a response.
Returns True if successful, False or exception otherwise.
'''
self._email_string = email_string
if not self._parse_email(email_string):
return False
# Look up all config entries matching the requested address.
request_conf = [item for item in self._conf if item['email_addr'] == self.requested_addr]
# If we didn't find anything for that address, exit.
if not request_conf:
logger.info('fail: invalid requested address: %s', self.requested_addr)
return False
# Check if the user is (or should be) blacklisted
if not self._check_blacklist():
logger.info('fail: blacklist')
return False
# Process each config entry found the for the requested address separately.
# Don't fail out early, since the other email send method has a chance
# to succeed even if one fails. (I.e., SMTP will succeed even if there's
# a SES service problem.)
full_success = True
exception_to_raise = None
for conf in request_conf:
attachments = None
if conf['attachments']:
attachments = []
for attachment_info in conf['attachments']:
bucketname, bucket_filename, attachment_filename = attachment_info
attachments.append((aws_helpers.get_s3_attachment(settings.ATTACHMENT_CACHE_DIR,
bucketname,
bucket_filename),
attachment_filename))
extra_headers = {'Reply-To': self.requested_addr}
if self._requester_msgid:
extra_headers['In-Reply-To'] = self._requester_msgid
extra_headers['References'] = self._requester_msgid
raw_response = sendmail.create_raw_email(self._requester_addr,
self._response_from_addr,
self._subject,
conf['body'],
attachments,
extra_headers)
if not raw_response:
full_success = False
continue
if conf.get('send_method', '').upper() == 'SES':
# If sending via SES, we'll use its DKIM facility -- so don't do it here.
try:
if not sendmail.send_raw_email_amazonses(raw_response,
self._response_from_addr):
return False
except BotoServerError as ex:
if ex.error_message == 'Address blacklisted.':
logger.critical('fail: requester address blacklisted by SES')
else:
exception_to_raise = ex
full_success = False
continue
else:
raw_response = _dkim_sign_email(raw_response)
if not sendmail.send_raw_email_smtp(raw_response,
settings.COMPLAINTS_ADDRESS, # will be Return-Path
self._requester_addr):
full_success = False
continue
if exception_to_raise:
raise exception_to_raise
return full_success
email_body += get_exception_info()
email_body += '\n\n'
email_body += 'SES quota info\n----------------------\n' + get_ses_quota()
email_body += '\n\n'
email_body += 'Instance info\n----------------------\n' + get_instance_info(
)
email_body += '\n\n'
email_body += 'Logwatch Basic\n----------------------\n' + logwatch_basic
email_body += 'Instance-specific stats'
email_body += '\n\n'
email_body += loginfo
email_body += '</pre>'
subject = '%s Stats' % (settings.STATS_SUBJECT_TAG, )
raw_email = sendmail.create_raw_email(
settings.STATS_RECIPIENT_ADDRESS, settings.STATS_SENDER_ADDRESS,
subject, [['plain', email_body], ['html', email_body]])
if not raw_email:
sys.exit(1)
if not sendmail.send_raw_email_smtp(raw_email,
settings.STATS_SENDER_ADDRESS,
settings.STATS_RECIPIENT_ADDRESS):
sys.exit(1)
sys.exit(0)
email_body += 'Postfix queue counts\n----------------------\n' + queue_check
email_body += '\n\n'
email_body += get_send_info()
email_body += '\n\n'
email_body += get_exception_info()
email_body += '\n\n'
email_body += 'SES quota info\n----------------------\n' + get_ses_quota()
email_body += '\n\n'
email_body += 'Instance info\n----------------------\n' + get_instance_info()
email_body += '\n\n'
email_body += 'Logwatch Basic\n----------------------\n' + logwatch_basic
email_body += '</pre>'
subject = '%s Stats' % (settings.STATS_SUBJECT_TAG,)
raw_email = sendmail.create_raw_email(settings.STATS_RECIPIENT_ADDRESS,
settings.STATS_SENDER_ADDRESS,
subject,
[['plain', email_body], ['html', email_body]])
if not raw_email:
sys.exit(1)
if not sendmail.send_raw_email_smtp(raw_email,
settings.STATS_SENDER_ADDRESS,
settings.STATS_RECIPIENT_ADDRESS):
sys.exit(1)
sys.exit(0)