def email_subscribe_pending_confirm(hexdomain):
"""Send a confirmation email for a user."""
domain = tools.parse_domain(hexdomain)
if domain is None:
flask.abort(400, 'Malformed domain or domain not represented in hexadecimal format.')
email_address = flask.request.form['email_address']
if email_address.strip() == '':
return flask.redirect('/email/subscribe/{}/0'.format(hexdomain))
verify_code = tools.random_id()
verify_url = flask.request.url_root + 'email/verify/{}'.format(verify_code)
email_body = email_tools.render_email(
'confirm.html',
domain=domain,
verify_url=verify_url
)
repository.propose_subscription(verify_code, email_address, domain)
emailer.send(
email_address, 'Please verify your subscription', email_body
)
return flask.render_template('www/email/pending_verify.html', domain=domain)
def test_generate_example_email_no_noisy():
"""Email when no noisy domains."""
new = (('www.examp1e.com', '127.0.0.1'), )
updated = (('www.exampl3.com', '127.0.0.1', '127.0.0.2'), )
deleted = (
'www.examplle.com',
'www.eeexamplez.com',
'wwwexample.com',
)
noisy = set()
delta_report = {
'new': new,
'updated': updated,
'deleted': deleted,
}
report = EmailReport(delta_report, noisy, include_noisy_domains=True)
template = email_tools.render_email(
'report.html',
domain='www.example.com',
report=report,
unsubscribe_link='https://dnstwister.report/...',
)
with open('tests/manual/example_email_no_noisy.html', 'wb') as email_f:
email_f.write(FORMATTING)
email_f.write(template)
def send_email(domain, email_address, sub_id, report):
"""Format and send an email."""
body = email_tools.render_email(
'report.html',
domain=domain,
report=report,
unsubscribe_link='https://dnstwister.report/email/unsubscribe/{}'.
format(sub_id))
emailer.send(email_address, 'dnstwister report for {}'.format(domain),
body)
print 'Emailed delta for {} to {}'.format(domain, email_address)
def test_email_renderer_domain_sorting():
"""Test the email rendering helper sorts domains."""
template = email_tools.render_email(
'report.html',
domain='www.example.com',
new=(
('www.examp2e.com', '', ''),
('www.examp1e.com', '', ''),
('www.examp2f.com', '', ''),
('www.axample.com', 'z', ''),
('www.axample.com', 'a', ''),
),
updated=[],
deleted=[],
unsubscribe_link='https://dnstwister.report/...',
)
assert template.strip() == textwrap.dedent("""
<h1>dnstwister report for 'www<span>.</span>example<span>.</span>com'</h1>
<p>
<a href="https://dnstwister.report/...">Unsubscribe</a>
</p>
<h2>New registrations</h2>
<table>
<thead>
<tr>
<th>Registered Domain</th>
<th>Resolved IP</th>
<th>Tools</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>axample<span>.</span>com
</td>
<td>a</td>
<td><a href="">analyse</a></td>
</tr>
<tr>
<td>
www<span>.</span>axample<span>.</span>com
</td>
<td>z</td>
<td><a href="">analyse</a></td>
</tr>
<tr>
<td>
www<span>.</span>examp1e<span>.</span>com
</td>
<td></td>
<td><a href="">analyse</a></td>
</tr>
<tr>
<td>
www<span>.</span>examp2e<span>.</span>com
</td>
<td></td>
<td><a href="">analyse</a></td>
</tr>
<tr>
<td>
www<span>.</span>examp2f<span>.</span>com
</td>
<td></td>
<td><a href="">analyse</a></td>
</tr>
</tbody>
</table>
<p>
<a href="https://dnstwister.report/...">Unsubscribe</a>
</p>
""").strip()
def test_email_renderer():
"""Test the email rendering helper."""
template = email_tools.render_email(
'report.html',
domain='www.example.com',
new=(('www.examp1e.com', '127.0.0.1', 'http://dnstwister.report/analyse/1234'),),
updated=(('www.exampl3.com', '127.0.0.1', '127.0.0.2', 'http://dnstwister.report/analyse/6789'),),
deleted=('www.examplle.com',),
noisy=('www.examplle.com',),
unsubscribe_link='https://dnstwister.report/...',
)
assert template.strip() == textwrap.dedent("""
<h1>dnstwister report for 'www<span>.</span>example<span>.</span>com'</h1>
<p>
<a href="https://dnstwister.report/...">Unsubscribe</a>
</p>
<h2>New registrations</h2>
<table>
<thead>
<tr>
<th>Registered Domain</th>
<th>Resolved IP</th>
<th>Tools</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>examp1e<span>.</span>com
</td>
<td>127.0.0.1</td>
<td><a href="http://dnstwister.report/analyse/1234">analyse</a></td>
</tr>
</tbody>
</table>
<h2>Updated registrations</h2>
<table>
<thead>
<tr>
<th>Registered Domain</th>
<th>Previously Resolved IP</th>
<th>Currently Resolved IP</th>
<th>Tools</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>exampl3<span>.</span>com
</td>
<td>127.0.0.1</td>
<td>127.0.0.2</td>
<td><a href="http://dnstwister.report/analyse/6789">analyse</a></td>
</tr>
</tbody>
</table>
<h2>Deleted registrations</h2>
<table>
<thead>
<tr>
<th>Previously Registered Domain</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>examplle<span>.</span>com *
</td>
</tr>
</tbody>
</table>
<p>
* "noisy" domain that changes state regularly.
</p>
<p>
<a href="https://dnstwister.report/...">Unsubscribe</a>
</p>
""").strip()
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]
# Email
body = email_tools.render_email(
'report.html',
domain=domain,
new=new,
updated=updated,
deleted=deleted,
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 test_email_renderer():
"""Test the email rendering helper."""
template = email_tools.render_email(
'report.html',
domain='www.example.com',
new=(('www.examp1e.com', '127.0.0.1', 'http://dnstwister.report/analyse/1234'),),
updated=(('www.exampl3.com', '127.0.0.1', '127.0.0.2', 'http://dnstwister.report/analyse/6789'),),
deleted=('www.examplle.com',),
unsubscribe_link='https://dnstwister.report/...',
noisy_link='https://dnstwister.report/email/1/noisy',
)
assert template.strip() == textwrap.dedent("""
<h1>dnstwister report for <strong>www<span>.</span>example<span>.</span>com</strong></h1>
<p>
<a href="https://dnstwister.report/...">Unsubscribe</a>
</p>
<h2>New registrations</h2>
<table>
<thead>
<tr>
<th>Registered Domain</th>
<th>Resolved IP</th>
<th>Tools</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>examp1e<span>.</span>com
</td>
<td>127.0.0.1</td>
<td><a href="http://dnstwister.report/analyse/1234">analyse</a></td>
</tr>
</tbody>
</table>
<h2>Updated registrations</h2>
<table>
<thead>
<tr>
<th>Registered Domain</th>
<th>Previously Resolved IP</th>
<th>Currently Resolved IP</th>
<th>Tools</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>exampl3<span>.</span>com
</td>
<td>127.0.0.1</td>
<td>127.0.0.2</td>
<td><a href="http://dnstwister.report/analyse/6789">analyse</a></td>
</tr>
</tbody>
</table>
<h2>Deleted registrations</h2>
<table>
<thead>
<tr>
<th>Previously Registered Domain</th>
</tr>
</thead>
<tbody>
<tr>
<td>
www<span>.</span>examplle<span>.</span>com
</td>
</tr>
</tbody>
</table>
<p>
These emails <strong>exclude</strong> domains considered to be "noisy" -
those that are either registered and unregistered constantly, or
constantly change IP address. <a href="https://dnstwister.report/email/1/noisy">You can view a
report of these domains at any time.</a>
</p>
<p>
<a href="https://dnstwister.report/...">Unsubscribe</a>
</p>
""").strip()
