Files
notifications-admin/app/main/validators.py
Chris Hill-Scott dfd8540b54 Don’t allow commas in placeholders
> If a user tries to save a template containing something like
> ((name,date)) we should give a validation error.

This is because it causes havoc with the column headers in CSV files.

https://www.pivotaltracker.com/story/show/117043389
2016-04-08 07:46:14 +01:00

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import re
from wtforms import ValidationError
from datetime import datetime
from app.main.encryption import check_hash
from utils.template import Template
class Blacklist(object):
def __init__(self, message=None):
if not message:
message = 'Password is blacklisted.'
self.message = message
def __call__(self, form, field):
if field.data in ['password1234', 'passw0rd1234']:
raise ValidationError(self.message)
class CsvFileValidator(object):
def __init__(self, message='Not a csv file'):
self.message = message
def __call__(self, form, field):
if not form.file.data.mimetype == 'text/csv':
raise ValidationError(self.message)
class ValidEmailDomainRegex(object):
def __call__(self, form, field):
from flask import (current_app, url_for)
message = (
'Enter a central government email address.'
' If you think you should have access'
' <a href="{}">contact us</a>').format(
"https://docs.google.com/forms/d/1AL8U-xJX_HAFEiQiJszGQw0PcEaEUnYATSntEghNDGo/viewform")
valid_domains = current_app.config.get('EMAIL_DOMAIN_REGEXES', [])
email_regex = "[^\@^\s]+@([^@^\\.^\\s]+\.)*({})$".format("|".join(valid_domains))
if not re.match(email_regex, field.data.lower()):
raise ValidationError(message)
class NoCommasInPlaceHolders():
def __init__(self, message='You cant have commas in your fields'):
self.message = message
def __call__(self, form, field):
if ',' in ''.join(Template({'content': field.data}).placeholders):
raise ValidationError(self.message)