implement and test forms

django_sshkey/forms.py

@@ -27,22 +27,52 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 from django import forms
-from django_sshkey.models import Key
+from django_sshkey.models import Key, UserKey
+from django_sshkey.util import pubkey_parse
 
-class UserKeyForm(forms.ModelForm):
-  name = forms.CharField(max_length=50, required=False)
+class ApplicationKeyForm(forms.ModelForm):
+  key = forms.CharField(max_length=2000, required=True)
+
+  def clean(self):
+    cleaned_data = self.cleaned_data
+    if 'key' in cleaned_data:
+      key = cleaned_data['key'] = Key(key=cleaned_data['key'])
+      key.full_clean()
+    return cleaned_data
+
+  def save(self, commit=True):
+    instance = super(ApplicationKeyForm, self).save(commit=False)
+    if commit:
+      basekey = self.cleaned_data['key']
+      basekey.save()
+      instance.basekey = basekey
+      instance.save()
+    return instance
+
+class NamedKeyForm(ApplicationKeyForm):
+  def clean(self):
+    cleaned_data = super(NamedKeyForm, self).clean()
+    if 'key' in cleaned_data and not cleaned_data.get('name'):
+      pubkey = pubkey_parse(cleaned_data['key'].key)
+      if not pubkey.comment:
+        raise ValidationError('Name or key comment required')
+      cleaned_data['name'] = pubkey.comment
+    return cleaned_data
+
+class UserKeyForm(NamedKeyForm):
 
   class Meta:
-    model = Key
+    model = UserKey
     fields = ['name', 'key']
+    exclude = ['basekey']
     widgets = {
-      'name': forms.TextInput(attrs={
-        'size': 50,
-        'placeholder': "username@hostname, or leave blank to use key comment",
-      }),
       'key': forms.Textarea(attrs={
         'cols': 72,
         'rows': 15,
         'placeholder': "Paste in the contents of your public key file here",
       }),
+      'name': forms.TextInput(attrs={
+        'size': 50,
+        'placeholder': "username@hostname, or leave blank to use key comment",
+      })
     }

django_sshkey/models.py

@@ -50,7 +50,10 @@ class Key(models.Model):
     db_table = 'sshkey_key'
 
   def __unicode__(self):
-    return unicode(self.user) + u': ' + self.name
+    if self.fingerprint:
+      return self.fingerprint
+    else:
+      return self.key[:20] + u'...'
 
   def clean_fields(self, exclude=None):
     if not exclude or 'key' not in exclude:
@@ -133,10 +136,13 @@ class NamedKey(ApplicationKey):
 
   def clean(self):
     if not self.name:
+      try:
         pubkey = pubkey_parse(self.key)
         if not pubkey.comment:
           raise ValidationError('Name or key comment required')
         self.name = pubkey.comment
+      except Key.DoesNotExist:
+        pass
 
 class UserKey(NamedKey):
   user = models.ForeignKey(User, db_index=True)

django_sshkey/tests.py

@@ -31,6 +31,7 @@ from django.test.client import Client
 from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError
 from django.core.urlresolvers import reverse
+from django_sshkey.forms import UserKeyForm
 from django_sshkey.models import Key, ApplicationKey, NamedKey, UserKey
 from django_sshkey import settings
 import os
@@ -572,3 +573,43 @@ class KeyLookupTestCase(BaseTestCase):
     self.assertIn('Content-Type', response)
     self.assertEqual(response['Content-Type'], 'text/plain')
     self.assertEqual(response.content, '')
+
+class UserKeyFormTestCase(BaseTestCase):
+  @classmethod
+  def setUpClass(cls):
+    super(UserKeyFormTestCase, cls).setUpClass()
+    cls.user1 = User.objects.create(username='user1')
+    cls.key1_path = os.path.join(cls.key_dir, 'key1')
+    ssh_keygen(comment='comment', file=cls.key1_path)
+
+  def test_save_without_name(self):
+    instance = UserKey(user=self.user1)
+    post = {
+      'key': open(self.key1_path + '.pub').read(),
+    }
+    form = UserKeyForm(post, instance=instance)
+    self.assertTrue(form.is_valid(), form.errors)
+    key = form.save()
+    self.assertEqual('comment', key.name)
+
+  def test_save_with_name(self):
+    instance = UserKey(user=self.user1)
+    post = {
+      'key': open(self.key1_path + '.pub').read(),
+      'name': 'name',
+    }
+    form = UserKeyForm(post, instance=instance)
+    self.assertTrue(form.is_valid(), form.errors)
+    key = form.save()
+    self.assertEqual('name', key.name)
+
+  def test_save_blank_name(self):
+    instance = UserKey(user=self.user1)
+    post = {
+      'key': open(self.key1_path + '.pub').read(),
+      'name': '',
+    }
+    form = UserKeyForm(post, instance=instance)
+    self.assertTrue(form.is_valid(), form.errors)
+    key = form.save()
+    self.assertEqual('comment', key.name)