add c3nav.control app

src/c3nav/control/admin.py

@@ -0,0 +1,24 @@
+from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
+from django.contrib.auth.models import User
+from django.utils.translation import ugettext_lazy as _
+
+from c3nav.control.models import UserPermissions
+
+
+class UserPermissionsInline(admin.StackedInline):
+    model = UserPermissions
+    can_delete = False
+
+
+class UserAdmin(BaseUserAdmin):
+    fieldsets = (
+        (None, {'fields': ('username', 'password', 'email')}),
+        (_('Permissions'), {'fields': ('is_active', 'is_staff', 'is_superuser')}),
+        (_('Important dates'), {'fields': ('last_login', 'date_joined')}),
+    )
+    inlines = (UserPermissionsInline, )
+
+
+admin.site.unregister(User)
+admin.site.register(User, UserAdmin)

src/c3nav/control/migrations/0001_initial.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2017-12-08 13:33
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0008_alter_user_username_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserPermissions',
+            fields=[
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, primary_key=True, related_name='permissions', serialize=False, to=settings.AUTH_USER_MODEL)),
+                ('review_changesets', models.BooleanField(default=False, verbose_name='can review changesets')),
+                ('direct_edit', models.BooleanField(default=False, verbose_name='can activate direct editing')),
+                ('control_panel', models.BooleanField(default=False, verbose_name='can access control panel')),
+                ('grant_permissions', models.BooleanField(default=False, verbose_name='can grant control permissions')),
+                ('manage_announcements', models.BooleanField(default=False, verbose_name='manage announcements')),
+            ],
+            options={
+                'verbose_name': 'User Permissions',
+                'verbose_name_plural': 'User Permissions',
+                'default_related_name': 'permissions',
+            },
+        ),
+    ]

src/c3nav/control/models.py

@@ -0,0 +1,45 @@
+from django.conf import settings
+from django.core.cache import cache
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+
+class UserPermissions(models.Model):
+    """
+    User Permissions
+    """
+    user = models.OneToOneField(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, primary_key=True)
+    review_changesets = models.BooleanField(default=False, verbose_name=_('can review changesets'))
+    direct_edit = models.BooleanField(default=False, verbose_name=_('can activate direct editing'))
+    control_panel = models.BooleanField(default=False, verbose_name=_('can access control panel'))
+    grant_permissions = models.BooleanField(default=False, verbose_name=_('can grant control permissions'))
+    manage_announcements = models.BooleanField(default=False, verbose_name=_('manage announcements'))
+
+    class Meta:
+        verbose_name = _('User Permissions')
+        verbose_name_plural = _('User Permissions')
+        default_related_name = 'permissions'
+
+    @staticmethod
+    def get_cache_key(pk):
+        return 'control:permissions:%d' % pk
+
+    @classmethod
+    def get_for_user(cls, user, force=False) -> 'UserPermissions':
+        cache_key = cls.get_cache_key(user.pk)
+        result = None
+        if not force:
+            result = cache.get(cache_key, None)
+            for field in cls._meta.get_fields():
+                if not hasattr(result, field.attname):
+                    result = None
+                    break
+        if result:
+            return result
+        result = user.permissions
+        cache.set(cache_key, result, 900)
+
+    def save(self, *args, **kwargs):
+        super().save(*args, **kwargs)
+        cache_key = self.get_cache_key(self.pk)
+        cache.set(cache_key, self, 900)

src/c3nav/control/urls.py

@@ -0,0 +1,6 @@
+# from django.conf.urls import url
+
+
+urlpatterns = [
+    # url(r'^register$', register_view, name='control.index'),
+]