150 lines
5.3 KiB
Python
150 lines
5.3 KiB
Python
import datetime
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import logging
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import subprocess
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import tempfile
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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.utils.translation import ugettext_lazy as _
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from membership.models import CustomUser
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from utils.hosting_utils import get_all_public_keys
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from .models import UserHostingKey
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logger = logging.getLogger(__name__)
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def generate_ssh_key_name():
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return '{prefix}{date_time_str}'.format(
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prefix=settings.DCL_SSH_KEY_NAME_PREFIX,
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date_time_str=datetime.datetime.now().strftime('%m%d%y%H%M%S')
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)
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class HostingUserLoginForm(forms.Form):
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email = forms.CharField(widget=forms.EmailInput())
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password = forms.CharField(widget=forms.PasswordInput())
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class Meta:
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fields = ['email', 'password']
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def clean(self):
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email = self.cleaned_data.get('email')
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password = self.cleaned_data.get('password')
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if self.errors:
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return self.cleaned_data
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is_auth = authenticate(email=email, password=password)
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if not is_auth:
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raise forms.ValidationError(
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_("Your username and/or password were incorrect."))
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elif is_auth.validated == 0:
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raise forms.ValidationError(
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_("Your account is not activated yet."))
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return self.cleaned_data
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def clean_email(self):
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email = self.cleaned_data.get('email')
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try:
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CustomUser.objects.get(email=email)
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return email
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except CustomUser.DoesNotExist:
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raise forms.ValidationError(_("User does not exist"))
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class HostingUserSignupForm(forms.ModelForm):
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confirm_password = forms.CharField(label=_("Confirm Password"),
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widget=forms.PasswordInput())
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password = forms.CharField(label=_("Password"),
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widget=forms.PasswordInput())
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class Meta:
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model = CustomUser
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fields = ['name', 'email', 'password']
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widgets = {
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'name': forms.TextInput(
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attrs={'placeholder': _('Enter your name or company name')}),
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}
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def clean_confirm_password(self):
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password = self.cleaned_data.get('password')
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confirm_password = self.cleaned_data.get('confirm_password')
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if not confirm_password == password:
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raise forms.ValidationError("Passwords don't match")
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return confirm_password
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class UserHostingKeyForm(forms.ModelForm):
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private_key = forms.CharField(widget=forms.HiddenInput(), required=False)
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public_key = forms.CharField(widget=forms.Textarea(
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attrs={'class': 'form_public_key',
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'placeholder': _('Paste here your public key')}),
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required=False,
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)
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user = forms.models.ModelChoiceField(queryset=CustomUser.objects.all(),
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required=False,
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widget=forms.HiddenInput())
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name = forms.CharField(required=False, widget=forms.TextInput(
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attrs={'class': 'form_key_name',
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'placeholder': _('Give a name to your key')}))
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def __init__(self, *args, **kwargs):
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self.request = kwargs.pop("request")
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super(UserHostingKeyForm, self).__init__(*args, **kwargs)
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self.fields['name'].label = _('Key name')
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def clean_public_key(self):
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"""
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Validates a public ssh key using `ssh-keygen -lf key.pub`
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Also checks if a given key already exists in the database and
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alerts the user of it.
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:return:
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"""
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if 'generate' in self.request.POST:
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return self.data.get('public_key')
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KEY_ERROR_MESSAGE = _("Please input a proper SSH key")
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openssh_pubkey_str = self.data.get('public_key').strip()
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if openssh_pubkey_str in get_all_public_keys(self.request.user):
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key_name = UserHostingKey.objects.filter(
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user_id=self.request.user.id,
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public_key=openssh_pubkey_str).first().name
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KEY_EXISTS_MESSAGE = _(
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"This key exists already with the name \"%(name)s\"") % {
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'name': key_name}
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raise forms.ValidationError(KEY_EXISTS_MESSAGE)
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with tempfile.NamedTemporaryFile(delete=True) as tmp_public_key_file:
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tmp_public_key_file.write(openssh_pubkey_str.encode('utf-8'))
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tmp_public_key_file.flush()
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try:
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subprocess.check_output(
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['ssh-keygen', '-lf', tmp_public_key_file.name])
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except subprocess.CalledProcessError as cpe:
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logger.debug(
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"Not a correct ssh format {error}".format(error=str(cpe)))
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raise forms.ValidationError(KEY_ERROR_MESSAGE)
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return openssh_pubkey_str
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def clean_name(self):
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return self.data.get('name')
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def clean_user(self):
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return self.request.user
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def clean(self):
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cleaned_data = self.cleaned_data
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if 'generate' in self.request.POST:
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self.cleaned_data['name'] = generate_ssh_key_name()
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private_key, public_key = UserHostingKey.generate_keys()
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cleaned_data.update({
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'private_key': private_key,
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'public_key': public_key
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})
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return cleaned_data
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class Meta:
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model = UserHostingKey
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fields = ['user', 'name', 'public_key']
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