67 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""passbook OTP 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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from passbook.core.forms.factors import GENERAL_FIELDS
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from passbook.otp.models import OTPFactor
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OTP_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 OTPVerifyForm(forms.Form):
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    """Simple Form to verify OTP Code"""
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    order = ['code']
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    code = forms.CharField(label=_('Code'), validators=[OTP_CODE_VALIDATOR],
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                           widget=forms.TextInput(attrs={
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                               'autocomplete': 'off',
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                               'placeholder': 'Code'
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                               }))
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    def __init__(self, *args, **kwargs):
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        super().__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 OTPSetupForm(forms.Form):
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    """OTP Setup form"""
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    title = _('Set up OTP')
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    device = None
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    qr_code = forms.CharField(widget=PictureWidget, disabled=True, required=False,
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                              label=_('Scan this Code with your OTP App.'))
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    code = forms.CharField(label=_('Code'), validators=[OTP_CODE_VALIDATOR],
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                           widget=forms.TextInput(attrs={'placeholder': _('One-Time Password')}))
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    tokens = forms.MultipleChoiceField(disabled=True, required=False)
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    def clean_code(self):
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        """Check code with new otp 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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                raise forms.ValidationError(_("OTP Code does not match"))
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        return self.cleaned_data.get('code')
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class OTPFactorForm(forms.ModelForm):
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    """Form to edit OTPFactor instances"""
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    class Meta:
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        model = OTPFactor
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        fields = GENERAL_FIELDS + ['enforced']
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        widgets = {
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            'name': forms.TextInput(),
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            'order': forms.NumberInput(),
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        }
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