2018-02-08 03:34:21 +00:00
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# -*- coding: utf-8 -*-
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#
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from django import forms
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from django.utils.translation import gettext_lazy as _
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from ..models import AdminUser, SystemUser
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from common.utils import validate_ssh_private_key, ssh_pubkey_gen, get_logger
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logger = get_logger(__file__)
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__all__ = [
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2018-03-23 11:46:46 +00:00
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'FileForm', 'SystemUserForm', 'AdminUserForm', 'PasswordAndKeyAuthForm',
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2018-02-08 03:34:21 +00:00
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]
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class FileForm(forms.Form):
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file = forms.FileField()
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class PasswordAndKeyAuthForm(forms.ModelForm):
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# Form field name can not start with `_`, so redefine it,
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password = forms.CharField(
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widget=forms.PasswordInput, max_length=128,
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strip=True, required=False,
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help_text=_('Password or private key passphrase'),
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label=_("Password"),
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)
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# Need use upload private key file except paste private key content
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private_key_file = forms.FileField(required=False, label=_("Private key"))
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def clean_private_key_file(self):
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private_key_file = self.cleaned_data['private_key_file']
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password = self.cleaned_data['password']
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if private_key_file:
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key_string = private_key_file.read()
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private_key_file.seek(0)
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if not validate_ssh_private_key(key_string, password):
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raise forms.ValidationError(_('Invalid private key'))
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return private_key_file
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def validate_password_key(self):
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password = self.cleaned_data['password']
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private_key_file = self.cleaned_data.get('private_key_file', '')
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if not password and not private_key_file:
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raise forms.ValidationError(_(
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'Password and private key file must be input one'
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))
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def gen_keys(self):
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password = self.cleaned_data.get('password', '') or None
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private_key_file = self.cleaned_data['private_key_file']
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public_key = private_key = None
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if private_key_file:
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private_key = private_key_file.read().strip().decode('utf-8')
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public_key = ssh_pubkey_gen(private_key=private_key, password=password)
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return private_key, public_key
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class AdminUserForm(PasswordAndKeyAuthForm):
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def save(self, commit=True):
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# Because we define custom field, so we need rewrite :method: `save`
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admin_user = super().save(commit=commit)
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password = self.cleaned_data.get('password', '') or None
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private_key, public_key = super().gen_keys()
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admin_user.set_auth(password=password, public_key=public_key, private_key=private_key)
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return admin_user
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def clean(self):
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super().clean()
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if not self.instance:
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super().validate_password_key()
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class Meta:
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model = AdminUser
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fields = ['name', 'username', 'password', 'private_key_file', 'comment']
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widgets = {
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'name': forms.TextInput(attrs={'placeholder': _('Name')}),
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'username': forms.TextInput(attrs={'placeholder': _('Username')}),
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}
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help_texts = {
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'name': '* required',
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'username': '* required',
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}
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class SystemUserForm(PasswordAndKeyAuthForm):
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# Admin user assets define, let user select, save it in form not in view
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auto_generate_key = forms.BooleanField(initial=True, required=False)
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def save(self, commit=True):
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# Because we define custom field, so we need rewrite :method: `save`
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system_user = super().save()
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password = self.cleaned_data.get('password', '') or None
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auto_generate_key = self.cleaned_data.get('auto_generate_key', False)
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private_key, public_key = super().gen_keys()
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if auto_generate_key:
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logger.info('Auto generate key and set system user auth')
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system_user.auto_gen_auth()
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else:
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system_user.set_auth(password=password, private_key=private_key, public_key=public_key)
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return system_user
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def clean(self):
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super().clean()
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auto_generate = self.cleaned_data.get('auto_generate_key')
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if not self.instance and not auto_generate:
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super().validate_password_key()
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class Meta:
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model = SystemUser
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fields = [
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'name', 'username', 'protocol', 'auto_generate_key',
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'password', 'private_key_file', 'auto_push', 'sudo',
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2018-03-19 07:32:02 +00:00
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'comment', 'shell', 'priority',
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2018-02-08 03:34:21 +00:00
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]
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widgets = {
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'name': forms.TextInput(attrs={'placeholder': _('Name')}),
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'username': forms.TextInput(attrs={'placeholder': _('Username')}),
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}
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help_texts = {
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'name': '* required',
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'username': '* required',
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'auto_push': _('Auto push system user to asset'),
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'priority': _('High level will be using login asset as default, if user was granted more than 2 system user'),
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}
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