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authentik/passbook/flows/forms.py

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"""Flow and Stage forms"""
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from django import forms
from django.forms import ValidationError
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from django.utils.translation import gettext_lazy as _
from passbook.flows.models import Flow, FlowStageBinding, Stage
from passbook.flows.transfer.importer import FlowImporter
from passbook.lib.widgets import GroupedModelChoiceField
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class FlowForm(forms.ModelForm):
"""Flow Form"""
class Meta:
model = Flow
fields = [
"name",
"slug",
"designation",
]
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help_texts = {
"name": _("Shown as the Title in Flow pages."),
"slug": _("Visible in the URL."),
"designation": _(
(
"Decides what this Flow is used for. For example, the Authentication flow "
"is redirect to when an un-authenticated user visits passbook."
)
),
}
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widgets = {
"name": forms.TextInput(),
}
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class FlowStageBindingForm(forms.ModelForm):
"""FlowStageBinding Form"""
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stage = GroupedModelChoiceField(queryset=Stage.objects.all().select_subclasses(),)
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class Meta:
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model = FlowStageBinding
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fields = [
"target",
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"stage",
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"re_evaluate_policies",
"order",
]
labels = {
"re_evaluate_policies": _("Re-evaluate Policies"),
}
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widgets = {
"name": forms.TextInput(),
}
class FlowImportForm(forms.Form):
"""Form used for flow importing"""
flow = forms.FileField()
def clean_flow(self):
"""Check if the flow is valid and rewind the file to the start"""
flow = self.cleaned_data["flow"].read()
valid = FlowImporter(flow.decode()).validate()
if not valid:
raise ValidationError(_("Flow invalid."))
self.cleaned_data["flow"].seek(0)
return self.cleaned_data["flow"]