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Diffstat (limited to 'forms.py')
| -rw-r--r-- | forms.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/forms.py b/forms.py new file mode 100644 index 0000000..7db47a6 --- /dev/null +++ b/forms.py @@ -0,0 +1,35 @@ +from django import forms +import re + +class ChangePasswordForm(forms.Form): + new_password = forms.CharField(widget=forms.PasswordInput) + new_password_again = forms.CharField(widget=forms.PasswordInput) + + def clean(self): + ''' + Validate the password submitted. + ''' + cleaned_data = self.cleaned_data + # The two submitted strings need to match. + new_password = cleaned_data.get('new_password') + new_password_again = cleaned_data.get('new_password_again') + if new_password != new_password_again: + raise forms.ValidationError('The typed passwords do not \ +match.') + # Check that the length is at least 10 characters. + if not len(new_password) >= 10: + raise forms.ValidationError('Your password needs to be at \ +least 10 characters long. Currently %d characters.' % len(new_password)) + # The password needs to contain at least one upper and one lower case + # letter and three numbers or special characters. + if not re.search('[a-z]', new_password) or not re.search( + '[A-Z]', new_password): + raise forms.ValidationError('You need at least one upper \ +case letter and one lower case letter in your password.') + numbers = re.findall('\d', new_password) + # TODO: Update list of special characters, use \W. + specials = re.findall('[,.\[\]!@#$%^&*?_\(\)-]', new_password) + if (len(numbers)+len(specials)) < 3: + raise forms.ValidationError('You need at least three numbers or \ +special characters i.e. 1234567890,.][!@#$%^&*?_()-') + return cleaned_data
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