136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
"""
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This module defines operating system user related forms.
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"""
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from __future__ import unicode_literals
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from django import forms
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from django.core.urlresolvers import reverse
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from django.utils.translation import ugettext_lazy as _
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from crispy_forms.helper import FormHelper
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from crispy_forms.layout import Submit
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from gvawebcore.forms import PasswordModelFormMixin
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from .models import (
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SshPublicKey,
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User,
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)
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INVALID_SSH_PUBLIC_KEY = _('Invalid SSH public key data format.')
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DUPLICATE_SSH_PUBLIC_KEY_FOR_USER = _(
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'This SSH public key is already assigned to this user.')
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class ChangeOsUserPasswordForm(PasswordModelFormMixin, forms.ModelForm):
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"""
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A form for setting an OS user's password.
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"""
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class Meta:
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model = User
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fields = []
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def __init__(self, *args, **kwargs):
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self.helper = FormHelper()
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super(ChangeOsUserPasswordForm, self).__init__(*args, **kwargs)
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self.helper.form_action = reverse(
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'set_osuser_password', kwargs={'slug': self.instance.username})
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self.helper.add_input(Submit('submit', _('Set password')))
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def save(self, commit=True):
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"""
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Save the provided password in hashed format.
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:param boolean commit: whether to save the created user
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:return: user instance
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:rtype: :py:class:`osusers.models.User`
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"""
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self.instance.set_password(self.cleaned_data['password1'])
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return super(ChangeOsUserPasswordForm, self).save(commit=commit)
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class AddSshPublicKeyForm(forms.ModelForm):
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"""
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A form for creating :py:class:`SSH public keys
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<osusers.models.SshPublicKey>`.
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"""
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publickeytext = forms.CharField(
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label=_('Key text'), widget=forms.Textarea,
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help_text=_('A SSH public key in either OpenSSH or RFC 4716 format'))
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class Meta:
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model = SshPublicKey
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fields = []
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def __init__(self, *args, **kwargs):
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hosting_package = kwargs.pop('hostingpackage')
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self.osuser = hosting_package.osuser
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super(AddSshPublicKeyForm, self).__init__(*args, **kwargs)
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self.helper = FormHelper()
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self.helper.form_action = reverse(
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'add_ssh_key', kwargs={'package': hosting_package.id})
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self.helper.add_input(Submit('submit', _('Add SSH public key')))
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def clean_publickeytext(self):
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keytext = self.cleaned_data.get('publickeytext')
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try:
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SshPublicKey.objects.parse_keytext(keytext)
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except:
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raise forms.ValidationError(INVALID_SSH_PUBLIC_KEY)
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return keytext
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def clean(self):
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keytext = self.cleaned_data.get('publickeytext')
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if keytext is not None:
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alg, data, comment = SshPublicKey.objects.parse_keytext(keytext)
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if SshPublicKey.objects.filter(
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user=self.osuser, algorithm=alg, data=data
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).exists():
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self.add_error(
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'publickeytext',
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forms.ValidationError(DUPLICATE_SSH_PUBLIC_KEY_FOR_USER)
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)
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def save(self, commit=True):
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"""
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Save the provided ssh public key in properly split format.
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:param boolean commit: whether to save the created public key
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:return: ssh public key instance
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:rtype: :py:class:`osusers.models.SshPublicKey`
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"""
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algorithm, keydata, comment = SshPublicKey.objects.parse_keytext(
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self.cleaned_data.get('publickeytext'))
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self.instance.user = self.osuser
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self.instance.algorithm = algorithm
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self.instance.data = keydata
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self.instance.comment = comment
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return super(AddSshPublicKeyForm, self).save(commit)
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class EditSshPublicKeyCommentForm(forms.ModelForm):
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"""
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A form for editing :py:class:`SSH public key
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<osusers.models.SshPublicKey>` comment fields.
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"""
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class Meta:
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model = SshPublicKey
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fields = ['comment']
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def __init__(self, *args, **kwargs):
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hosting_package = kwargs.pop('hostingpackage')
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self.osuser = hosting_package.osuser
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super(EditSshPublicKeyCommentForm, self).__init__(*args, **kwargs)
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self.fields['comment'].widget = forms.TextInput()
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self.helper = FormHelper()
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self.helper.form_action = reverse(
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'edit_ssh_key_comment',
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kwargs={'package': hosting_package.id, 'pk': self.instance.id})
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self.helper.add_input(Submit('submit', _('Change Comment')))
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