146 lines
		
	
	
	
		
			5.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			146 lines
		
	
	
	
		
			5.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import datetime
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| import logging
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| import subprocess
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| 
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| import tempfile
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| from django import forms
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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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| 
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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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| 
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| logger = logging.getLogger(__name__)
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| 
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| 
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| def generate_ssh_key_name():
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|     return 'dcl-generated-key-' + datetime.datetime.now().strftime(
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|         '%m%d%y%H%M')
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| 
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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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| 
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|     class Meta:
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|         fields = ['email', 'password']
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| 
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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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| 
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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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| 
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| 
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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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| 
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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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| 
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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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| 
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|     def clean_name(self):
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|         return self.data.get('name')
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| 
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|     def clean_user(self):
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|         return self.request.user
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| 
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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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| 
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|         return cleaned_data
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| 
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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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