def form_toggle(hashid): form = Form.get_with_hashid(hashid) # check that this request came from user dashboard to prevent XSS and CSRF referrer = referrer_to_baseurl(request.referrer) service = referrer_to_baseurl(settings.SERVICE_URL) if referrer != service: return render_template('error.html', title='Improper Request', text='The request you made is not valid.<br />Please visit your dashboard and try again.'), 400 if form.owner_id != current_user.id: if form not in current_user.forms: #accounts for bug when form isn't assigned owner_id bc it was not created from dashboard return render_template('error.html', title='Wrong user', text='You aren\'t the owner of that form.<br />Please log in as the form owner and try again.'), 400 if not form: return render_template('error.html', title='Not a valid form', text='That form does not exist.<br />Please check the link and try again.'), 400 else: form.disabled = not form.disabled DB.session.add(form) DB.session.commit() if form.disabled: flash('Form successfully disabled', 'success') else: flash('Form successfully enabled', 'success') return redirect(url_for('dashboard'))
def submission_deletion(hashid, submissionid): submission = Submission.query.get(submissionid) form = Form.get_with_hashid(hashid) # check that this request came from user dashboard to prevent XSS and CSRF referrer = referrer_to_baseurl(request.referrer) service = referrer_to_baseurl(settings.SERVICE_URL) if referrer != service: return render_template('error.html', title='Improper Request', text='The request you made is not valid.<br />Please visit your dashboard and try again.'), 400 if form.owner_id != current_user.id: if form not in current_user.forms: #accounts for bug when form isn't assigned owner_id bc it was not created from dashboard return render_template('error.html', title='Wrong user', text='You aren\'t the owner of that form.<br />Please log in as the form owner and try again.' + str(form.id)), 400 if not submission: return render_template('error.html', title='Not a valid submission', text='That submission does not exist.<br />Please check the link and try again.'), 400 elif submission.form_id != form.id: return render_template('error.html', title='Not a valid submissions', text='That submission does not match the form provided.<br />Please check the link and try again.'), 400 else: DB.session.delete(submission) form.counter -= 1 DB.session.add(form) DB.session.commit() flash('Submission successfully deleted', 'success') return redirect(url_for('form-submissions', hashid=hashid))
def form_submissions(hashid): if not current_user.upgraded: return jsonerror(402, {'error': "Please upgrade your account."}) form = Form.get_with_hashid(hashid) if not form.controlled_by(current_user): if request_wants_json(): return jsonerror(403, {'error': "You do not control this form."}) else: return redirect(url_for('dashboard')) submissions = form.submissions if request_wants_json(): return jsonify({ 'submissions': [s.data for s in submissions] }) else: fields = set() for s in submissions: fields.update(s.data.keys()) fields -= set(EXCLUDE_KEYS) return render_template('forms/submissions.html', form=form, fields=sorted(fields), submissions=submissions )
def form_recaptcha_toggle(hashid): form = Form.get_with_hashid(hashid) if not valid_domain_request(request): return jsonify(error='The request you made is not valid.<br />Please visit your dashboard and try again.'), 400 if form.owner_id != current_user.id and form not in current_user.forms: return jsonify(error='You aren\'t the owner of that form.<br />Please log in as the form owner and try again.'), 400 if not form: return jsonify(error='That form does not exist. Please check the link and try again.'), 400 else: form.captcha_disabled = not form.captcha_disabled DB.session.add(form) DB.session.commit() if form.captcha_disabled: return jsonify(disabled=True, message='CAPTCHA successfully disabled') else: return jsonify(disabled=False, message='CAPTCHA successfully enabled')
def form_toggle(hashid): form = Form.get_with_hashid(hashid) # check that this request came from user dashboard to prevent XSS and CSRF if not valid_domain_request(request): return render_template( 'error.html', title='Improper Request', text= 'The request you made is not valid.<br />Please visit your dashboard and try again.' ), 400 if form.owner_id != current_user.id: if form not in current_user.forms: #accounts for bug when form isn't assigned owner_id bc it was not created from dashboard return render_template( 'error.html', title='Wrong user', text= 'You aren\'t the owner of that form.<br />Please log in as the form owner and try again.' ), 400 if not form: return render_template( 'error.html', title='Not a valid form', text= 'That form does not exist.<br />Please check the link and try again.' ), 400 else: form.disabled = not form.disabled DB.session.add(form) DB.session.commit() if form.disabled: flash(u'Form successfully disabled', 'success') else: flash(u'Form successfully enabled', 'success') return redirect(url_for('dashboard'))
def form_deletion(hashid): form = Form.get_with_hashid(hashid) # check that this request came from user dashboard to prevent XSS and CSRF referrer = referrer_to_baseurl(request.referrer) service = referrer_to_baseurl(settings.SERVICE_URL) if referrer != service: return render_template( 'error.html', title='Improper Request', text= 'The request you made is not valid.<br />Please visit your dashboard and try again.' ), 400 if form.owner_id != current_user.id: if form not in current_user.forms: #accounts for bug when form isn't assigned owner_id bc it was not created from dashboard return render_template( 'error.html', title='Wrong user', text= 'You aren\'t the owner of that form.<br />Please log in as the form owner and try again.' ), 400 if not form: return render_template( 'error.html', title='Not a valid form', text= 'That form does not exist.<br />Please check the link and try again.' ), 400 else: for submission in form.submissions: DB.session.delete(submission) DB.session.delete(form) DB.session.commit() flash(u'Form successfully deleted', 'success') return redirect(url_for('dashboard'))
def form_submissions(hashid, format=None): if not current_user.upgraded: return jsonerror(402, {'error': "Please upgrade your account."}) form = Form.get_with_hashid(hashid) for cont in form.controllers: if cont.id == current_user.id: break else: if request_wants_json(): return jsonerror(403, {'error': "You do not control this form."}) else: return redirect(url_for('dashboard')) submissions = form.submissions if not format: # normal request. if request_wants_json(): return jsonify({ 'host': form.host, 'email': form.email, 'submissions': [ dict(s.data, date=s.submitted_at.isoformat()) for s in submissions ] }) else: fields = set() for s in submissions: fields.update(s.data.keys()) fields -= EXCLUDE_KEYS return render_template('forms/submissions.html', form=form, fields=sorted(fields), submissions=submissions) elif format: # an export request, format can be json or csv if format == 'json': return Response( json.dumps({ 'host': form.host, 'email': form.email, 'submissions': [dict(s.data, date=s.submitted_at.isoformat()) for s in submissions] }, sort_keys=True, indent=2), mimetype='application/json', headers={ 'Content-Disposition': 'attachment; filename=form-%s-submissions-%s.json' \ % (hashid, datetime.datetime.now().isoformat().split('.')[0]) } ) elif format == 'csv': out = io.BytesIO() fieldnames = set(field for sub in submissions for field in sub.data.keys()) fieldnames = ['date'] + sorted(fieldnames) w = csv.DictWriter(out, fieldnames=fieldnames, encoding='utf-8') w.writeheader() for sub in submissions: w.writerow(dict(sub.data, date=sub.submitted_at.isoformat())) return Response( out.getvalue(), mimetype='text/csv', headers={ 'Content-Disposition': 'attachment; filename=form-%s-submissions-%s.csv' \ % (hashid, datetime.datetime.now().isoformat().split('.')[0]) } )
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 form_submissions(hashid, format=None): if not current_user.upgraded: return jsonerror(402, {'error': "Please upgrade your account."}) form = Form.get_with_hashid(hashid) for cont in form.controllers: if cont.id == current_user.id: break else: if request_wants_json(): return jsonerror(403, {'error': "You do not control this form."}) else: return redirect(url_for('dashboard')) submissions = form.submissions if not format: # normal request. if request_wants_json(): return jsonify({ 'host': form.host, 'email': form.email, 'submissions': [dict(s.data, date=s.submitted_at.isoformat()) for s in submissions] }) else: fields = set() for s in submissions: fields.update(s.data.keys()) fields -= set(EXCLUDE_KEYS) return render_template('forms/submissions.html', form=form, fields=sorted(fields), submissions=submissions ) elif format: # an export request, format can be json or csv if format == 'json': return Response( json.dumps({ 'host': form.host, 'email': form.email, 'submissions': [dict(s.data, date=s.submitted_at.isoformat()) for s in submissions] }, sort_keys=True, indent=2), mimetype='application/json', headers={ 'Content-Disposition': 'attachment; filename=form-%s-submissions-%s.json' \ % (hashid, datetime.datetime.now().isoformat().split('.')[0]) } ) elif format == 'csv': out = io.BytesIO() fieldnames = set(field for sub in submissions for field in sub.data.keys()) fieldnames = ['date'] + sorted(fieldnames) w = csv.DictWriter(out, fieldnames=fieldnames, encoding='utf-8') w.writeheader() for sub in submissions: w.writerow(dict(sub.data, date=sub.submitted_at.isoformat())) return Response( out.getvalue(), mimetype='text/csv', headers={ 'Content-Disposition': 'attachment; filename=form-%s-submissions-%s.csv' \ % (hashid, datetime.datetime.now().isoformat().split('.')[0]) } )
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.' ) # 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 report this immediately to <b>[email protected]</b>. And send them the following: <p><pre><code>' + json.dumps(status) + '</code></pre></p>'), 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 host = referrer_to_path(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='<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>https://</b>{host}.</p><p>For geeks: could not find the "Referrer" header.</p>'.format(host=request.url.split('//')[1])), 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: 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 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 received_data = request.form or request.get_json() or {} if form.confirmed: status = form.send(received_data, request.referrer) else: status = form.send_confirmation(received_data) # 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.'), 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='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='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 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 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 except ValueError as err: g.log.error('Invalid hostname stored on Redis.', err=err) return render_template( 'error.html', title='Unable to submit form', text='<p>We had a problem identifying to whom we should have submitted this form. Please try submitting again. If it fails once more, please let us know at {email}</p>'.format( email=settings.CONTACT_EMAIL, ) ), 500 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('Submitted.') 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 not sitewide, and submission came from a different host # form is sitewide, but submission came from a host rooted somewhere else, or elif (not form.sitewide and # ending slashes can be safely ignored here: form.host.rstrip('/') != host.rstrip('/')) or \ (form.sitewide and \ # removing www from both sides makes this a neutral operation: not remove_www(host).startswith(remove_www(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) try: if '_language' in received_data: return render_template('forms/captcha_lang/{}.html'.format(received_data['_language']), data=data_copy, sorted_keys=sorted_keys, action=action, lang=received_data['_language']) except TemplateNotFound: g.log.error('Requested language not found for reCAPTCHA page, defaulting to English', referrer=request.referrer, lang=received_data['_language']) pass return render_template('forms/captcha.html', data=data_copy, sorted_keys=sorted_keys, action=action, lang=None) status = form.send(received_data, sorted_keys, referrer) else: status = form.send_confirmation(store_data=received_data) # 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