123 lines
5.2 KiB
Python
123 lines
5.2 KiB
Python
from django import forms
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from django.contrib.auth.forms import ReadOnlyPasswordHashField
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from django.core.exceptions import ValidationError
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from django.utils.html import format_html
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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 orchestra.core import validators
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from .models import DatabaseUser, Database
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class DatabaseUserCreationForm(forms.ModelForm):
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password1 = forms.CharField(label=_("Password"), required=False,
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widget=forms.PasswordInput(attrs={'autocomplete': 'off'}),
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validators=[validators.validate_password])
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password2 = forms.CharField(label=_("Password confirmation"), required=False,
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widget=forms.PasswordInput,
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help_text=_("Enter the same password as above, for verification."))
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class Meta:
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model = DatabaseUser
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fields = ('username', 'account', 'type')
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def clean_password2(self):
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password1 = self.cleaned_data.get("password1")
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password2 = self.cleaned_data.get("password2")
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if password1 and password2 and password1 != password2:
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msg = _("The two password fields didn't match.")
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raise ValidationError(msg)
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return password2
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class DatabaseCreationForm(DatabaseUserCreationForm):
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username = forms.CharField(label=_("Username"), max_length=16,
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required=False, validators=[validators.validate_name],
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help_text=_("Required. 16 characters or fewer. Letters, digits and "
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"@/./+/-/_ only."),
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error_messages={
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'invalid': _("This value may contain 16 characters or fewer, only letters, numbers and "
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"@/./+/-/_ characters.")})
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user = forms.ModelChoiceField(required=False, queryset=DatabaseUser.objects)
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class Meta:
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model = Database
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fields = ('username', 'account', 'type')
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def __init__(self, *args, **kwargs):
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super(DatabaseCreationForm, self).__init__(*args, **kwargs)
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account_id = self.initial.get('account', self.initial_account)
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if account_id:
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qs = self.fields['user'].queryset.filter(account=account_id).order_by('username')
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choices = [ (u.pk, "%s (%s)" % (u, u.get_type_display())) for u in qs ]
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self.fields['user'].queryset = qs
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self.fields['user'].choices = [(None, '--------'),] + choices
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def clean_username(self):
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username = self.cleaned_data.get('username')
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if DatabaseUser.objects.filter(username=username).exists():
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raise ValidationError("Provided username already exists.")
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return username
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def clean_password2(self):
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username = self.cleaned_data.get('username')
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password1 = self.cleaned_data.get('password1')
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password2 = self.cleaned_data.get('password2')
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if username and not (password1 and password2):
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raise ValidationError(_("Missing password"))
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if password1 and password2 and password1 != password2:
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msg = _("The two password fields didn't match.")
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raise ValidationError(msg)
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return password2
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def clean_user(self):
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user = self.cleaned_data.get('user')
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if user and user.type != self.cleaned_data.get('type'):
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msg = _("Database type and user type doesn't match")
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raise ValidationError(msg)
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return user
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def clean(self):
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cleaned_data = super(DatabaseCreationForm, self).clean()
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if 'user' in cleaned_data and 'username' in cleaned_data:
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msg = _("Use existing user or create a new one? you have provided both.")
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if cleaned_data['user'] and self.cleaned_data['username']:
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raise ValidationError(msg)
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elif not (cleaned_data['username'] or cleaned_data['user']):
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raise ValidationError(msg)
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return cleaned_data
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class ReadOnlySQLPasswordHashField(ReadOnlyPasswordHashField):
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class ReadOnlyPasswordHashWidget(forms.Widget):
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def render(self, name, value, attrs):
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original = ReadOnlyPasswordHashField.widget().render(name, value, attrs)
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if 'Invalid' not in original:
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return original
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encoded = value
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if not encoded:
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summary = mark_safe("<strong>%s</strong>" % _("No password set."))
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else:
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size = len(value)
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summary = value[:int(size/2)] + '*'*int(size-size/2)
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summary = "<strong>hash</strong>: %s" % summary
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if value.startswith('*'):
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summary = "<strong>algorithm</strong>: sha1_bin_hex %s" % summary
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return format_html("<div>%s</div>" % summary)
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widget = ReadOnlyPasswordHashWidget
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class DatabaseUserChangeForm(forms.ModelForm):
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password = ReadOnlySQLPasswordHashField(label=_("Password"),
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help_text=_("Raw passwords are not stored, so there is no way to see "
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"this user's password, but you can change the password "
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"using <a href=\"password/\">this form</a>."))
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class Meta:
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model = DatabaseUser
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fields = ('username', 'password', 'type', 'account')
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def clean_password(self):
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return self.initial["password"]
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