support multiple pubkeys

ttadmin/users/migrations/0007_auto_20170113_2126.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.2 on 2017-01-13 21:26
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0006_townie_reasons'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='townie',
+            options={'verbose_name': 'Townie', 'verbose_name_plural': 'Townies'},
+        ),
+        migrations.RemoveField(
+            model_name='townie',
+            name='pubkey_type',
+        ),
+    ]

ttadmin/users/migrations/0008_auto_20170113_2128.py

@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.2 on 2017-01-13 21:28
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0007_auto_20170113_2126'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Pubkey',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('key_type', models.CharField(choices=[('ssh-rsa', 'ssh-rsa'), ('ssh-dss', 'ssh-dss')], max_length=15)),
+                ('key', models.TextField()),
+            ],
+        ),
+        migrations.RemoveField(
+            model_name='townie',
+            name='pubkey',
+        ),
+        migrations.AddField(
+            model_name='pubkey',
+            name='townie',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='users.Townie'),
+        ),
+    ]

ttadmin/users/models.py

@@ -1,9 +1,10 @@
 import re
 
+from django.db.models import Model
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 from django.contrib.auth.models import User
-from django.db.models import TextField, BooleanField, CharField
+from django.db.models import TextField, BooleanField, CharField, ForeignKey
 
 
 SSH_TYPE_CHOICES = (
@@ -18,15 +19,10 @@ class Townie(User):
     class Meta:
         verbose_name = 'Townie'
         verbose_name_plural = 'Townies'
-    pubkey = TextField(blank=False, null=False)
     shell = CharField(max_length=50, default="/bin/bash")
     reviewed = BooleanField(default=False)
     reasons = TextField(blank=True, null=False, default='')
     displayname = CharField(max_length=100, blank=False, null=False)
-    pubkey_type = CharField(max_length=15,
-                            blank=False,
-                            null=False,
-                            choices=SSH_TYPE_CHOICES)
 
     # TODO consider a generic ensure method that syncs this model with the
     # system. there will likely be things besides shell that we want to keep
@@ -36,6 +32,17 @@ class Townie(User):
         is."""
         raise NotImplementedError()
 
+
+class Pubkey(Model):
+    key_type = CharField(max_length=15,
+                         blank=False,
+                         null=False,
+                         choices=SSH_TYPE_CHOICES,
+    )
+    key = TextField(blank=False, null=False)
+    townie = ForeignKey(Townie)
+
+
 @receiver(post_save, sender=Townie)
 def sync_system_state(sender, instance, created, **kwargs):
     if created:

ttadmin/users/views.py

@@ -1,6 +1,7 @@
 import re
 
 from django.core.exceptions import ValidationError
+from django.db import transaction
 from django.forms import Form, CharField, EmailField, Textarea, ChoiceField, BooleanField
 from django.http import HttpResponse
 from django.shortcuts import redirect
@@ -8,21 +9,24 @@ from django.views.generic import TemplateView
 from django.views.generic.edit import FormView
 
 from .forms import TownieForm
-from .models import Townie
+from .models import Townie, Pubkey
 
 class SignupView(FormView):
     form_class = TownieForm
     template_name = 'users/signup.html'
 
+    @transaction.atomic
     def form_valid(self, form):
-
         del form.cleaned_data['captcha']
         del form.cleaned_data['aup']
+        pubkey = Pubkey(key=form.cleaned_data.pop('pubkey'),
+                        key_type=form.cleaned_data.pop('pubkey_type'))
 
         t = Townie(**form.cleaned_data)
-
         t.set_unusable_password()
         t.save()
+        pubkey.townie = t
+        pubkey.save()
         return redirect('users:thanks')