e2523bb2a7
Some strings were not being localized because the string was already translated at import time it seems. Also added Chinese translation with help of Zhanghui
63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
from django import forms
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from django.conf import settings
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from django.contrib.auth import authenticate
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from django.contrib.auth.forms import AuthenticationForm
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from django.utils.translation import ugettext_lazy as _
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from django.views.decorators.debug import sensitive_variables
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from .exceptions import KeystoneAuthException
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class Login(AuthenticationForm):
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""" Form used for logging in a user.
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Handles authentication with Keystone, choosing a tenant, and fetching
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a scoped token token for that tenant.
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Inherits from the base ``django.contrib.auth.forms.AuthenticationForm``
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class for added security features.
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"""
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region = forms.ChoiceField(label=_("Region"), required=False)
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username = forms.CharField(label=_("User Name"))
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password = forms.CharField(label=_("Password"),
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widget=forms.PasswordInput(render_value=False))
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tenant = forms.CharField(required=False, widget=forms.HiddenInput())
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def __init__(self, *args, **kwargs):
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super(Login, self).__init__(*args, **kwargs)
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self.fields['region'].choices = self.get_region_choices()
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if len(self.fields['region'].choices) == 1:
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self.fields['region'].initial = self.fields['region'].choices[0][0]
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self.fields['region'].widget = forms.widgets.HiddenInput()
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@staticmethod
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def get_region_choices():
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default_region = (settings.OPENSTACK_KEYSTONE_URL, "Default Region")
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return getattr(settings, 'AVAILABLE_REGIONS', [default_region])
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@sensitive_variables()
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def clean(self):
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username = self.cleaned_data.get('username')
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password = self.cleaned_data.get('password')
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region = self.cleaned_data.get('region')
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tenant = self.cleaned_data.get('tenant')
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if not tenant:
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tenant = None
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if not (username and password):
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# Don't authenticate, just let the other validators handle it.
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return self.cleaned_data
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try:
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self.user_cache = authenticate(request=self.request,
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username=username,
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password=password,
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tenant=tenant,
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auth_url=region)
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except KeystoneAuthException as exc:
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self.request.session.flush()
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raise forms.ValidationError(exc)
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self.check_for_test_cookie()
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return self.cleaned_data
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