def confirm(cls, nonce):
if ':' in nonce:
# form created in the dashboard
# nonce is another hash and the
# hashid comes in the request.
nonce, hashid = nonce.split(':')
form = cls.get_with_hashid(hashid)
if HASH(form.email, str(form.id)) == nonce:
pass
else:
form = None
else:
# normal form, nonce is HASH(email, host)
form = cls.query.filter_by(hash=nonce).first()
if form:
form.confirmed = True
DB.session.add(form)
DB.session.commit()
stored_data = fetch_first_submission(nonce)
if stored_data:
form.send(stored_data, stored_data.keys(), form.host)
return form
def resend_confirmation(email):
g.log = g.log.bind(email=email, host=request.form.get('host'))
g.log.info('Resending confirmation.')
# the first thing to do is to check the captcha
r = requests.post('https://www.google.com/recaptcha/api/siteverify', data={
'secret': settings.RECAPTCHA_SECRET,
'response': request.form['g-recaptcha-response'],
'remoteip': request.remote_addr
})
if r.ok and r.json().get('success'):
# then proceed to check if this email is listed on SendGrid's bounces
r = requests.get('https://api.sendgrid.com/api/bounces.get.json',
params={
'email': email,
'api_user': settings.SENDGRID_USERNAME,
'api_key': settings.SENDGRID_PASSWORD
}
)
if r.ok and len(r.json()) and 'reason' in r.json()[0]:
# tell the user to verify his mailbox
reason = r.json()[0]['reason']
g.log.info('Email is blocked on SendGrid. Telling the user.')
if request_wants_json():
resp = jsonify({'error': "Verify your mailbox, we can't reach it.", 'reason': reason})
else:
resp = make_response(render_template('info.html',
title='Verify the availability of your mailbox',
text="We encountered an error when trying to deliver the confirmation message to <b>" + email + "</b> at the first time we tried. For spam reasons, we will not try again until we are sure the problem is fixed. Here's the reason:</p><p><center><i>" + reason + "</i></center></p><p>Please make sure this problem is not happening still, then go to <a href='/unblock/" + email + "'>this page</a> to unblock your address.</p><p>After you have unblocked the address, please try to resend the confirmation again.</p>"
))
return resp
# ~~~
# if there's no bounce, we proceed to resend the confirmation.
form = Form.query.filter_by(hash=HASH(email, request.form['host'])).first()
if not form:
if request_wants_json():
return jsonerror(400, {'error': "This form does not exist."})
else:
return render_template('error.html',
title='Check email address',
text='This form does not exist.'), 400
form.confirm_sent = False
status = form.send_confirmation()
if status['code'] == Form.STATUS_CONFIRMATION_SENT:
if request_wants_json():
return jsonify({'success': "confirmation email sent"})
else:
return render_template('forms/confirmation_sent.html',
email=email,
host=request.form['host'],
resend=status['code'] == Form.STATUS_CONFIRMATION_DUPLICATED
)
# fallback response -- should happen only when the recaptcha is failed.
g.log.warning('Failed to resend confirmation.')
return render_template('error.html',
title='Unable to send email',
text='Please make sure you pass the <i>reCaptcha</i> test before submitting.'), 500
def send_confirmation(self, with_data=None):
'''
Helper that actually creates confirmation nonce
and sends the email to associated email. Renders
different templates depending on the result
'''
log.debug('Sending confirmation')
if self.confirm_sent:
return {'code': Form.STATUS_CONFIRMATION_DUPLICATED}
# the nonce for email confirmation will be the hash when it exists
# (whenever the form was created from a simple submission) or
# a concatenation of HASH(email, id) + ':' + hashid
# (whenever the form was created from the dashboard)
id = str(self.id)
nonce = self.hash or '%s:%s' % (HASH(self.email, id), self.hashid)
link = url_for('confirm_email', nonce=nonce, _external=True)
def render_content(ext):
data, keys = None, None
if with_data:
if type(with_data) in (ImmutableMultiDict,
ImmutableOrderedMultiDict):
data, keys = http_form_to_dict(with_data)
else:
data, keys = with_data, with_data.keys()
return render_template('email/confirm.%s' % ext,
email=self.email,
host=self.host,
nonce_link=link,
data=data,
keys=keys)
log.debug('Sending email')
result = send_email(to=self.email,
subject='Confirm email for %s' %
settings.SERVICE_NAME,
text=render_content('txt'),
html=render_content('html'),
sender=settings.DEFAULT_SENDER)
log.debug('Sent')
if not result[0]:
return {'code': Form.STATUS_CONFIRMATION_FAILED}
self.confirm_sent = True
DB.session.add(self)
DB.session.commit()
return {'code': Form.STATUS_CONFIRMATION_SENT}
def __init__(self, email, host=None, owner=None):
if host:
self.hash = HASH(email, host)
elif owner:
self.owner_id = owner.id
else:
raise Exception('cannot create form without a host and a owner. provide one of these.')
self.email = email
self.host = host
self.confirm_sent = False
self.confirmed = False
self.counter = 0
def send_confirmation(self):
'''
Helper that actually creates confirmation nonce
and sends the email to associated email. Renders
different templates depending on the result
'''
log.debug('Sending confirmation')
if self.confirm_sent:
return {'code': Form.STATUS_CONFIRMATION_DUPLICATED}
# the nonce for email confirmation will be the hash when it exists
# (whenever the form was created from a simple submission) or
# a concatenation of HASH(email, id) + ':' + random_like_string
# (whenever the form was created from the dashboard)
id = str(self.id)
nonce = self.hash or '%s:%s' % (HASH(
self.email, id), self.get_random_like_string())
link = url_for('confirm_email', nonce=nonce, _external=True)
def render_content(type):
return render_template('email/confirm.%s' % type,
email=self.email,
host=self.host,
nonce_link=link)
log.debug('Sending email')
result = send_email(to=self.email,
subject='Confirm email for %s' %
settings.SERVICE_NAME,
text=render_content('txt'),
html=render_content('html'),
sender=settings.DEFAULT_SENDER)
log.debug('Sent')
if not result[0]:
return {'code': Form.STATUS_CONFIRMATION_FAILED}
self.confirm_sent = True
DB.session.add(self)
DB.session.commit()
return {'code': Form.STATUS_CONFIRMATION_SENT}
def confirm(cls, nonce):
if ':' in nonce:
# form created in the dashboard
# nonce is another hash and the id
# comes in the request
nonce, id = nonce.split(':')
form = cls.query.get(id)
if HASH(form.email, str(form.id)) == nonce:
pass
else:
form = None
else:
# normal form, nonce is HASH(email, host)
form = cls.query.filter_by(hash=nonce).first()
if form:
form.confirmed = True
DB.session.add(form)
DB.session.commit()
return form
def resend_confirmation(email):
# I'm not sure if this should be available for forms created on the dashboard.
form = Form.query.filter_by(hash=HASH(email, request.form['host'])).first()
if not form:
if request_wants_json():
return jsonerror(400, {'error': "This form does not exists"})
else:
return render_template('error.html',
title='Check email address',
text='This form does not exists'), 400
r = requests.post('https://www.google.com/recaptcha/api/siteverify',
data={
'secret': settings.RECAPTCHA_SECRET,
'response': request.form['g-recaptcha-response'],
'remoteip': request.remote_addr
})
if r.ok and r.json()['success']:
form.confirm_sent = False
status = form.send_confirmation()
if status['code'] == Form.STATUS_CONFIRMATION_SENT:
if request_wants_json():
return jsonify({'success': "confirmation email sent"})
else:
return render_template('forms/confirmation_sent.html',
email=email,
host=request.form['host'],
resend=status['code'] ==
Form.STATUS_CONFIRMATION_DUPLICATED)
# fallback response -- should never happen
if request_wants_json():
return jsonerror(500, {'error': "Unable to send email"})
else:
return render_template('error.html',
title='Unable to send email',
text='Unable to send email'), 500
def send(email_or_string):
'''
Main endpoint, finds or creates the form row from the database,
checks validity and state of the form and sends either form data
or verification to email.
'''
g.log = g.log.bind(target=email_or_string)
if request.method == 'GET':
if request_wants_json():
return jsonerror(405, {'error': "Please submit POST request."})
else:
return render_template('info.html',
title='Form should POST',
text='Make sure your form has the <span '
'class="code"><strong>method="POST"'
'</strong></span> attribute'), 405
if request.form:
received_data, sorted_keys = http_form_to_dict(request.form)
else:
received_data = request.get_json() or {}
sorted_keys = received_data.keys()
try:
# Get stored hostname from redis (from captcha)
host, referrer = get_temp_hostname(received_data['_host_nonce'])
except KeyError:
host, referrer = referrer_to_path(request.referrer), request.referrer
if not host or host == 'www.google.com':
if request_wants_json():
return jsonerror(400, {'error': "Invalid \"Referrer\" header"})
else:
return render_template(
'error.html',
title='Unable to submit form',
text=
'<p>Make sure you open this page through a web server, Formspree will not work in pages browsed as HTML files. Also make sure that you\'re posting to <b>{host}{path}</b>.</p><p>For geeks: could not find the "Referrer" header.</p>'
.format(host=settings.SERVICE_URL, path=request.path)), 400
g.log = g.log.bind(host=host,
wants='json' if request_wants_json() else 'html')
g.log.info('Received submission.')
if not IS_VALID_EMAIL(email_or_string):
# in this case it can be a hashid identifying a
# form generated from the dashboard
hashid = email_or_string
form = Form.get_with_hashid(hashid)
if form:
# Check if it has been assigned about using AJAX or not
assign_ajax(form, request_wants_json())
if form.disabled:
# owner has disabled the form, so it should not receive any submissions
if request_wants_json():
return jsonerror(403, {'error': 'Form not active'})
else:
return render_template(
'error.html',
title='Form not active',
text=
'The owner of this form has disabled this form and it is no longer accepting submissions. Your submissions was not accepted'
), 403
email = form.email
if not form.host:
# add the host to the form
form.host = host
DB.session.add(form)
DB.session.commit()
# it is an error when
# form is sitewide, but submission came from a host rooted somewhere else, or
# form is not sitewide, and submission came from a different host
elif (not form.sitewide and form.host != host) or (
form.sitewide and (
not host.startswith(form.host) and \
not remove_www(host).startswith(form.host)
)
):
g.log.info(
'Submission rejected. From a different host than confirmed.'
)
if request_wants_json():
return jsonerror(
403, {
'error':
"Submission from different host than confirmed",
'submitted': host,
'confirmed': form.host
})
else:
return render_template(
'error.html',
title='Check form address',
text='This submission came from "%s" but the form was\
confirmed for address "%s"' %
(host, form.host)), 403
else:
# no form row found. it is an error.
g.log.info('Submission rejected. No form found for this target.')
if request_wants_json():
return jsonerror(400, {'error': "Invalid email address"})
else:
return render_template('error.html',
title='Check email address',
text='Email address %s is not formatted correctly' \
% str(email_or_string)), 400
else:
# in this case, it is a normal email
email = email_or_string.lower()
# get the form for this request
form = Form.query.filter_by(hash=HASH(email, host)).first() \
or Form(email, host) # or create it if it doesn't exists
# Check if it has been assigned about using AJAX or not
assign_ajax(form, request_wants_json())
if form.disabled:
g.log.info('submission rejected. Form is disabled.')
if request_wants_json():
return jsonerror(403, {'error': 'Form not active'})
else:
return render_template(
'error.html',
title='Form not active',
text=
'The owner of this form has disabled this form and it is no longer accepting submissions. Your submissions was not accepted'
), 403
# If form exists and is confirmed, send email
# otherwise send a confirmation email
if form.confirmed:
captcha_verified = verify_captcha(received_data, request)
needs_captcha = not (request_wants_json() or captcha_verified
or settings.TESTING)
# if form is upgraded check if captcha is disabled
if form.upgraded:
needs_captcha = needs_captcha and not form.captcha_disabled
if needs_captcha:
data_copy = received_data.copy()
# Temporarily store hostname in redis while doing captcha
nonce = temp_store_hostname(form.host, request.referrer)
data_copy['_host_nonce'] = nonce
action = urljoin(settings.API_ROOT, email_or_string)
return render_template('forms/captcha.html',
data=data_copy,
sorted_keys=sorted_keys,
action=action)
status = form.send(received_data, sorted_keys, referrer)
else:
status = form.send_confirmation()
# Respond to the request accordingly to the status code
if status['code'] == Form.STATUS_EMAIL_SENT:
if request_wants_json():
return jsonify({'success': "email sent", 'next': status['next']})
else:
return redirect(status['next'], code=302)
elif status['code'] == Form.STATUS_EMAIL_EMPTY:
if request_wants_json():
return jsonerror(400, {'error': "Can't send an empty form"})
else:
return render_template(
'error.html',
title='Can\'t send an empty form',
text=
u'<p>Make sure you have placed the <a href="http://www.w3schools.com/tags/att_input_name.asp" target="_blank"><code>"name"</code> attribute</a> in all your form elements. Also, to prevent empty form submissions, take a look at the <a href="http://www.w3schools.com/tags/att_input_required.asp" target="_blank"><code>"required"</code> property</a>.</p><p>This error also happens when you have an <code>"enctype"</code> attribute set in your <code><form></code>, so make sure you don\'t.</p><p><a href="{}">Return to form</a></p>'
.format(referrer)), 400
elif status['code'] == Form.STATUS_CONFIRMATION_SENT or \
status['code'] == Form.STATUS_CONFIRMATION_DUPLICATED:
if request_wants_json():
return jsonify({'success': "confirmation email sent"})
else:
return render_template(
'forms/confirmation_sent.html',
email=email,
host=host,
resend=status['code'] == Form.STATUS_CONFIRMATION_DUPLICATED)
elif status['code'] == Form.STATUS_OVERLIMIT:
if request_wants_json():
return jsonify({'error': "form over quota"})
else:
return render_template(
'error.html',
title='Form over quota',
text=
'It looks like this form is getting a lot of submissions and ran out of its quota. Try contacting this website through other means or try submitting again later.'
), 402
elif status['code'] == Form.STATUS_REPLYTO_ERROR:
if request_wants_json():
return jsonerror(500, {
'error':
"_replyto or email field has not been sent correctly"
})
else:
return render_template(
'error.html',
title='Invalid email address',
text=
u'You entered <span class="code">{address}</span>. That is an invalid email address. Please correct the form and try to submit again <a href="{back}">here</a>.<p style="font-size: small">This could also be a problem with the form. For example, there could be two fields with <span class="code">_replyto</span> or <span class="code">email</span> name attribute. If you suspect the form is broken, please contact the form owner and ask them to investigate</p>'
''.format(address=status['address'],
back=status['referrer'])), 400
# error fallback -- shouldn't happen
if request_wants_json():
return jsonerror(500, {'error': "Unable to send email"})
else:
return render_template(
'error.html',
title='Unable to send email',
text=
u'Unable to send email. If you can, please send the link to your form and the error information to <b>{email}</b>. And send them the following: <p><pre><code>{message}</code></pre></p>'
.format(message=json.dumps(status),
email=settings.CONTACT_EMAIL)), 500
def send(email_or_string):
'''
Main endpoint, finds or creates the form row from the database,
checks validity and state of the form and sends either form data
or verification to email.
'''
if request.method == 'GET':
if request_wants_json():
return jsonerror(405, {'error': "Please submit POST request."})
else:
return render_template(
'info.html',
title='Form should POST',
text=
'Make sure your form has the <span class="code"><strong>method="POST"</strong></span> attribute'
), 405
host = referrer_to_path(flask.request.referrer)
if not host:
if request_wants_json():
return jsonerror(400, {'error': "Invalid \"Referrer\" header"})
else:
return render_template(
'error.html',
title='Unable to submit form',
text=
'Make sure your form is running on a proper server. For geeks: could not find the "Referrer" header.'
), 400
if not IS_VALID_EMAIL(email_or_string):
# in this case it can be a hashid identifying a
# form generated from the dashboard
hashid = email_or_string
form = Form.get_with_hashid(hashid)
if form:
email = form.email
if not form.host:
# add the host to the form
form.host = host
DB.session.add(form)
DB.session.commit()
elif form.host != host:
# if the form submission came from a different host, it is an error
if request_wants_json():
return jsonerror(
403, {
'error':
"Submission from different host than confirmed",
'submitted': host,
'confirmed': form.host
})
else:
return render_template(
'error.html',
title='Check form address',
text='This submission came from "%s" but the form was\
confirmed for the address "%s"'
% (host, form.host)), 403
else:
# no form row found. it is an error.
if request_wants_json():
return jsonerror(400, {'error': "Invalid email address"})
else:
return render_template('error.html',
title='Check email address',
text='Email address %s is not formatted correctly' \
% str(email_or_string)), 400
else:
# in this case, it is a normal email
email = email_or_string
# get the form for this request
form = Form.query.filter_by(hash=HASH(email, host)).first() \
or Form(email, host) # or create it if it doesn't exists
# If form exists and is confirmed, send email
# otherwise send a confirmation email
if form.confirmed:
status = form.send(request.form, request.referrer)
else:
status = form.send_confirmation()
# Respond to the request accordingly to the status code
if status['code'] == Form.STATUS_EMAIL_SENT:
if request_wants_json():
return jsonify({'success': "email sent", 'next': status['next']})
else:
return redirect(status['next'], code=302)
elif status['code'] == Form.STATUS_EMAIL_EMPTY:
if request_wants_json():
return jsonerror(400, {'error': "Can't send an empty form"})
else:
return render_template('error.html',
title='Can\'t send an empty form',
text=str('<a href="%s">Return to form</a>' %
request.referrer)), 400
elif status['code'] == Form.STATUS_CONFIRMATION_SENT or \
status['code'] == Form.STATUS_CONFIRMATION_DUPLICATED:
if request_wants_json():
return jsonify({'success': "confirmation email sent"})
else:
return render_template('forms/confirmation_sent.html',
email=email,
host=host)
if request_wants_json():
return jsonerror(500, {'error': "Unable to send email"})
else:
return render_template('error.html',
title='Unable to send email',
text='Unable to send email'), 500
def send(email_or_string):
'''
Main endpoint, finds or creates the form row from the database,
checks validity and state of the form and sends either form data
or verification to email.
'''
if request.method == 'GET':
if request_wants_json():
return jsonerror(405, {'error': "Please submit POST request."})
else:
return render_template(
'info.html',
title='Form should POST',
text=
'Make sure your form has the <span class="code"><strong>method="POST"</strong></span> attribute'
), 405
host = referrer_to_path(flask.request.referrer)
if not host:
if request_wants_json():
return jsonerror(400, {'error': "Invalid \"Referrer\" header"})
else:
return render_template(
'error.html',
title='Unable to submit form',
text=
'Make sure you open this page through a web server, Formspree will not work in pages browsed as HTML files. For geeks: could not find the "Referrer" header.'
), 400
if not IS_VALID_EMAIL(email_or_string):
# in this case it can be a hashid identifying a
# form generated from the dashboard
hashid = email_or_string
form = Form.get_with_hashid(hashid)
if form:
email = form.email
if not form.host:
# add the host to the form
form.host = host
DB.session.add(form)
DB.session.commit()
elif form.host != host:
# if the form submission came from a different host, it is an error
if request_wants_json():
return jsonerror(
403, {
'error':
"Submission from different host than confirmed",
'submitted': host,
'confirmed': form.host
})
else:
return render_template(
'error.html',
title='Check form address',
text='This submission came from "%s" but the form was\
confirmed for the address "%s"'
% (host, form.host)), 403
else:
# no form row found. it is an error.
if request_wants_json():
return jsonerror(400, {'error': "Invalid email address"})
else:
return render_template('error.html',
title='Check email address',
text='Email address %s is not formatted correctly' \
% str(email_or_string)), 400
else:
# in this case, it is a normal email
email = email_or_string
# get the form for this request
form = Form.query.filter_by(hash=HASH(email, host)).first() \
or Form(email, host) # or create it if it doesn't exists
# If form exists and is confirmed, send email
# otherwise send a confirmation email
if form.confirmed:
status = form.send(request.form, request.referrer)
else:
status = form.send_confirmation(with_data=request.form)
# Respond to the request accordingly to the status code
if status['code'] == Form.STATUS_EMAIL_SENT:
if request_wants_json():
return jsonify({'success': "email sent", 'next': status['next']})
else:
return redirect(status['next'], code=302)
elif status['code'] == Form.STATUS_EMAIL_EMPTY:
if request_wants_json():
return jsonerror(400, {'error': "Can't send an empty form"})
else:
return render_template(
'error.html',
title='Can\'t send an empty form',
text=str(
'<p>Make sure you have placed the <a href="http://www.w3schools.com/tags/att_input_name.asp" target="_blank">"name" attribute</a> in all your form elements. Also, to prevent empty form submissions, take a look at the <a href="http://www.w3schools.com/tags/att_input_required.asp" target="_blank">"required" property</a> or <a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input" target="_blank">see more HTML form customization info</a>.</p><p><a href="%s">Return to form</a></p>'
% request.referrer)), 400
elif status['code'] == Form.STATUS_CONFIRMATION_SENT or \
status['code'] == Form.STATUS_CONFIRMATION_DUPLICATED:
if request_wants_json():
return jsonify({'success': "confirmation email sent"})
else:
return render_template(
'forms/confirmation_sent.html',
email=email,
host=host,
resend=status['code'] == Form.STATUS_CONFIRMATION_DUPLICATED)
elif status['code'] == Form.STATUS_OVERLIMIT:
if request_wants_json():
return jsonify({'error': "form over quota"})
else:
return render_template(
'error.html',
title='Form over quota',
text=
'It looks like this form is getting a lot of submissions and ran out of its quota. Try contacting this website through other means or try submitting again later.'
)
elif status['code'] == Form.STATUS_REPLYTO_ERROR:
if request_wants_json():
return jsonerror(500, {
'error':
"_replyto or email field has not been sent correctly"
})
else:
return render_template(
'error.html',
title='Unable to send email',
text=
'Unable to send email. The field with a name attribute _replyto or email was not set correctly. This may be the result of you have multiple _replyto or email fields. If you cannot find your error, please contact <b>[email protected]</b> with a link to your form and this error message: <p><pre><code>'
+ status['error-message'] + '</code></pre></p>'), 500
# error fallback -- shouldn't happen
if request_wants_json():
return jsonerror(500, {'error': "Unable to send email"})
else:
return render_template(
'error.html',
title='Unable to send email',
text=
'Unable to send email. If you can, please send the link to your form and the error information to <b>[email protected]</b>. And send them the following: <p><pre><code>'
+ json.dumps(status) + '</code></pre></p>'), 500
def resend_confirmation(email):
# the first thing to do is to check the captcha
r = requests.post('https://www.google.com/recaptcha/api/siteverify',
data={
'secret': settings.RECAPTCHA_SECRET,
'response': request.form['g-recaptcha-response'],
'remoteip': request.remote_addr
})
if r.ok and r.json().get('success'):
# then proceed to check for bounced addresses
if request.form.get('bounce_problem_solved') == 'true':
# delete bounce from SendGrid then proceed
requests.delete('https://api.sendgrid.com/v3/suppression/bounces/',
auth=(settings.SENDGRID_USERNAME,
settings.SENDGRID_PASSWORD),
data={'emails': [email]})
else:
# check if this email is listed on SendGrid's bounces
r = requests.get(
'https://api.sendgrid.com/v3/suppression/bounces/' + email,
auth=(settings.SENDGRID_USERNAME, settings.SENDGRID_PASSWORD))
if r.ok and len(r.json()) and 'reason' in r.json()[0]:
# tell the user to verify his mailbox
# and, at the same time, let him mark the checkbox that says he has already
# made his mailbox available in the next time he tries to resend
# confirmation.
reason = r.json()[0]['reason']
if request_wants_json():
resp = jsonify({
'error': "Verify your mailbox, we can't reach it.",
'reason': reason
})
else:
resp = make_response(
render_template(
'info.html',
title='Verify the availability of your mailbox',
text=
"We encountered an error when trying to deliver the confirmation message to <b>"
+ email +
"</b> at the first time we tried. For spam reasons, we will not try again until we are sure the problem is fixed. Here's the reason:</p><p><center><i>"
+ reason +
"</i></center></p><p>Please make sure this problem is not happening still, then come here and try to resend your confirmation message again."
))
resp.set_cookie('has_been_notified_of_bounce',
'true',
max_age=345600)
return resp
# ~~~
# if there's no bounce or the bounce problem has been solved, we proceed to resend
# the confirmation.
# I'm not sure if this should be available for forms created on the dashboard.
form = Form.query.filter_by(
hash=HASH(email, request.form['host'])).first()
if not form:
if request_wants_json():
return jsonerror(400, {'error': "This form does not exists"})
else:
return render_template('error.html',
title='Check email address',
text='This form does not exists'), 400
form.confirm_sent = False
status = form.send_confirmation()
if status['code'] == Form.STATUS_CONFIRMATION_SENT:
if request_wants_json():
return jsonify({'success': "confirmation email sent"})
else:
return render_template('forms/confirmation_sent.html',
email=email,
host=request.form['host'],
resend=status['code'] ==
Form.STATUS_CONFIRMATION_DUPLICATED)
# fallback response -- should never happen
if request_wants_json():
return jsonerror(500, {'error': "Unable to send email"})
else:
return render_template('error.html',
title='Unable to send email',
text='Unable to send email'), 500
def send_confirmation(self, store_data=None):
'''
Helper that actually creates confirmation nonce
and sends the email to associated email. Renders
different templates depending on the result
'''
g.log = g.log.new(form=self.id, to=self.email, host=self.host)
g.log.debug('Confirmation.')
if self.confirm_sent:
g.log.debug('Previously sent.')
return {'code': Form.STATUS_CONFIRMATION_DUPLICATED}
# the nonce for email confirmation will be the hash when it exists
# (whenever the form was created from a simple submission) or
# a concatenation of HASH(email, id) + ':' + hashid
# (whenever the form was created from the dashboard)
id = str(self.id)
nonce = self.hash or '%s:%s' % (HASH(self.email, id), self.hashid)
link = url_for('confirm_email', nonce=nonce, _external=True)
def render_content(ext):
data, keys = None, None
if store_data:
if type(store_data) in (ImmutableMultiDict,
ImmutableOrderedMultiDict):
data, _ = http_form_to_dict(store_data)
store_first_submission(nonce, data)
else:
store_first_submission(nonce, store_data)
return render_template('email/confirm.%s' % ext,
email=self.email,
host=self.host,
nonce_link=link,
keys=keys)
DB.session.add(self)
DB.session.flush()
result = send_email(to=self.email,
subject='Confirm email for %s' %
settings.SERVICE_NAME,
text=render_content('txt'),
html=render_content('html'),
sender=settings.DEFAULT_SENDER,
headers={
'List-Unsubscribe-Post':
'List-Unsubscribe=One-Click',
'List-Unsubscribe':
'<' + url_for('unconfirm_form',
form_id=self.id,
digest=self.unconfirm_digest(),
_external=True) + '>'
})
g.log.debug('Confirmation email queued.')
if not result[0]:
return {'code': Form.STATUS_CONFIRMATION_FAILED}
self.confirm_sent = True
DB.session.add(self)
DB.session.commit()
return {'code': Form.STATUS_CONFIRMATION_SENT}
