def process_domain(registered_domain, updated_domains, now=None):
"""Update the statistics for all fuzz results for this domain."""
if now is None:
now = datetime.datetime.now()
updated_domains = set(updated_domains)
delta_report = repository.get_delta_report(registered_domain)
if delta_report is None:
return updated_domains
for domain in delta_reports.extract_domains(delta_report):
if domain in updated_domains:
continue
updated = statistics_repository.noise_stat_last_updated(domain)
if updated is not None and (now - updated) < FREQUENCY:
continue
stat = statistics_repository.get_noise_stat(domain)
if stat is None:
stat = NoiseStatistic(domain, deltas=1)
else:
stat.increment()
stat.update_window()
statistics_repository.set_noise_stat(stat)
statistics_repository.mark_noise_stat_as_updated(domain)
updated_domains.add(domain)
return updated_domains
def process_domain(registered_domain, now=None):
"""Update the statistics for all fuzz results for this domain."""
if now is None:
now = datetime.datetime.now()
delta_report = repository.get_delta_report(registered_domain)
if delta_report is None:
return
for domain in delta_reports.extract_domains(delta_report):
updated = statistics_repository.noise_stat_last_updated(domain)
if updated is not None and (now - updated) < FREQUENCY:
continue
stat = statistics_repository.get_noise_stat(domain)
if stat is None:
stat = NoiseStatistic(domain, deltas=1)
else:
stat.increment()
stat.update_window()
statistics_repository.set_noise_stat(stat)
statistics_repository.mark_noise_stat_as_updated(domain)
def process_sub(sub_id, detail):
"""Process a subscription."""
domain = detail['domain']
email_address = detail['email_address']
# Ensure the domain is registered for reporting, register if not.
repository.register_domain(domain)
# Mark delta report as "read" so it's not unsubscribed.
repository.mark_delta_report_as_read(domain)
# Don't send more than once every 24 hours
last_sent = repository.email_last_send_for_sub(sub_id)
if last_sent is not None:
age_last_sent = datetime.datetime.now() - last_sent
if age_last_sent < datetime.timedelta(seconds=PERIOD):
print 'Skipping {} + {}, < 24h hours'.format(
email_address, domain
)
return
# Grab the delta
delta = repository.get_delta_report(domain)
if delta is None:
print 'Skipping {} + {}, no delta report yet'.format(
email_address, domain
)
return
# Grab the delta report update time.
delta_updated = repository.delta_report_updated(domain)
# If the delta report was updated > 23 hours ago, we're too close to the
# next delta report. This means we should hold off so we don't send the
# same delta report twice.
if delta_updated is not None:
age_delta_updated = datetime.datetime.now() - delta_updated
if age_delta_updated > datetime.timedelta(hours=23):
print 'Skipping {} + {}, delta > 23h hours old'.format(
email_address, domain
)
return
# Don't email if no changes
new = delta['new'] if len(delta['new']) > 0 else None
updated = delta['updated'] if len(delta['updated']) > 0 else None
deleted = delta['deleted'] if len(delta['deleted']) > 0 else None
if new is updated is deleted is None:
print 'Skipping {} + {}, no changes'.format(
email_address, domain
)
return
# Add analysis links
if new is not None:
new = [(dom, ip, ANALYSIS_ROOT.format(binascii.hexlify(dom)))
for (dom, ip)
in new]
if updated is not None:
updated = [(dom, old_ip, new_ip, ANALYSIS_ROOT.format(binascii.hexlify(dom)))
for (dom, old_ip, new_ip)
in updated]
# Get noisy domains
delta_domains = delta_reports.extract_domains(delta)
noisy_domains = get_noisy_domains(delta_domains)
# Email
body = email_tools.render_email(
'report.html',
domain=domain,
new=new,
updated=updated,
deleted=deleted,
noisy=noisy_domains,
unsubscribe_link='https://dnstwister.report/email/unsubscribe/{}'.format(sub_id)
)
# Mark as emailed to ensure we don't flood if there's an error after the
# actual email has been sent.
repository.update_last_email_sub_sent_date(sub_id)
emailer.send(
email_address, 'dnstwister report for {}'.format(domain), body
)
print 'Emailed delta for {} to {}'.format(domain, email_address)
def process_sub(sub_id, detail):
"""Process a subscription."""
domain = detail['domain']
email_address = detail['email_address']
# Ensure the domain is registered for reporting, register if not.
repository.register_domain(domain)
# Mark delta report as "read" so it's not unsubscribed.
repository.mark_delta_report_as_read(domain)
# Don't send more than once every 24 hours
last_sent = repository.email_last_send_for_sub(sub_id)
if last_sent is not None:
age_last_sent = datetime.datetime.now() - last_sent
if age_last_sent < datetime.timedelta(seconds=PERIOD):
print 'Skipping {} + {}, < 24h hours'.format(email_address, domain)
return
delta_report = repository.get_delta_report(domain)
if delta_report is None:
print 'Skipping {} + {}, no delta report yet'.format(
email_address, domain)
return
delta_updated = repository.delta_report_updated(domain)
# If the delta report was updated > 23 hours ago, we're too close to the
# next delta report. This means we should hold off so we don't send the
# same delta report twice.
if delta_updated is not None:
age_delta_updated = datetime.datetime.now() - delta_updated
if age_delta_updated > datetime.timedelta(hours=23):
print 'Skipping {} + {}, delta > 23h hours old'.format(
email_address, domain)
return
delta_domains = delta_reports.extract_domains(delta_report)
noisy_domains = get_noisy_domains(delta_domains)
report = EmailReport(delta_report,
noisy_domains,
include_noisy_domains=include_noisy_domains())
if not report.has_results():
print 'Skipping {} + {}, no results to put in email'.format(
email_address, domain)
return
try:
send_email(domain, email_address, sub_id, report)
except:
print 'Failed to send email for {}:\n {}'.format(
domain, traceback.format_exc())
finally:
# Mark as emailed to ensure we don't flood if there's an error after
# the actual email has been sent.
repository.update_last_email_sub_sent_date(sub_id)
