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https://github.com/freedombox/FreedomBox.git
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80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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Django forms for sharing app.
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"""
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from django import forms
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from django.core.exceptions import ValidationError
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from django.utils.translation import ugettext_lazy as _
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from plinth.modules import sharing
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from plinth.modules.users.forms import get_group_choices
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class AddShareForm(forms.Form):
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"""Form to add a new share."""
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name = forms.RegexField(
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label=_('Name of the share'), strip=True, regex=r'^[a-z0-9]+$',
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help_text=_(
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'A lowercase alpha-numeric string that uniquely identifies a '
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'share. Example: <em>media</em>.'))
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path = forms.CharField(
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label=_('Path to share'), strip=True, help_text=_(
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'Disk path to a folder on this server that you intend to share.'))
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is_public = forms.BooleanField(
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label=_('Public share'), required=False, help_text=_(
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'Make files in this folder available to anyone with the link.'))
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groups = forms.MultipleChoiceField(
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widget=forms.CheckboxSelectMultiple, required=False,
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label=_('User groups that can read the files in the share'),
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help_text=_(
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'Users of the selected user groups will be able to read the '
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'files in the share.'))
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def __init__(self, *args, **kwargs):
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"""Initialize the form with extra request argument."""
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super().__init__(*args, **kwargs)
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self.fields['groups'].choices = get_group_choices()
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self.fields['name'].widget.attrs.update({'autofocus': 'autofocus'})
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def clean_name(self):
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"""Check if the name is valid."""
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name = self.cleaned_data['name']
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if 'name' in self.initial and name == self.initial['name']:
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return name
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if any((share for share in sharing.list_shares()
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if name == share['name'])):
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raise ValidationError(_('A share with this name already exists.'))
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return name
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def clean(self):
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"""Check that at least one group is added for non-public shares."""
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super(AddShareForm, self).clean()
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is_public = self.cleaned_data.get('is_public')
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groups = self.cleaned_data.get('groups')
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if not is_public and not groups:
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raise forms.ValidationError(
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_('Shares should be either public or shared with at '
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'least one group'))
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