53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
"""passbook 2FA Forms"""
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from django import forms
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from django.core.validators import RegexValidator
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from django.utils.safestring import mark_safe
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from django.utils.translation import ugettext_lazy as _
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TFA_CODE_VALIDATOR = RegexValidator(r'^[0-9a-z]{6,8}$',
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_('Only alpha-numeric characters are allowed.'))
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class PictureWidget(forms.widgets.Widget):
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"""Widget to render value as img-tag"""
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def render(self, name, value, attrs=None, renderer=None):
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return mark_safe("<img src=\"%s\" />" % value) # nosec
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class TFAVerifyForm(forms.Form):
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"""Simple Form to verify 2FA Code"""
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order = ['code']
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code = forms.CharField(label=_('Code'), validators=[TFA_CODE_VALIDATOR],
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widget=forms.TextInput(attrs={'autocomplete': 'off'}))
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def __init__(self, *args, **kwargs):
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super(TFAVerifyForm, self).__init__(*args, **kwargs)
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# This is a little helper so the field is focused by default
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self.fields['code'].widget.attrs.update({'autofocus': 'autofocus'})
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class TFASetupInitForm(forms.Form):
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"""Initial 2FA Setup form"""
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title = _('Set up 2FA')
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device = None
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confirmed = False
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qr_code = forms.CharField(widget=PictureWidget, disabled=True, required=False,
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label=_('Scan this Code with your 2FA App.'))
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code = forms.CharField(label=_('Code'), validators=[TFA_CODE_VALIDATOR])
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def clean_code(self):
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"""Check code with new totp device"""
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if self.device is not None:
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if not self.device.verify_token(int(self.cleaned_data.get('code'))) \
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and not self.confirmed:
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raise forms.ValidationError(_("2FA Code does not match"))
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return self.cleaned_data.get('code')
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class TFASetupStaticForm(forms.Form):
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"""Static form to show generated static tokens"""
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tokens = forms.MultipleChoiceField(disabled=True, required=False)
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