Add support for encrypted datasets - just mark them as encrypted

datasources/admin.py

 from django.contrib import admin
 
-from . import models
+from . import forms, models
 
 
 @admin.register(models.DataSource)
 class DataSourceAdmin(admin.ModelAdmin):
     readonly_fields = ['owner']
+    form = forms.DataSourceForm
 
     def has_change_permission(self, request, obj=None) -> bool:
         """

datasources/forms.py

@@ -3,6 +3,27 @@ from django import forms
 from . import models
 
 
+class DataSourceForm(forms.ModelForm):
+    """
+    Form class for creating / updating DataSource.
+    """
+    class Meta:
+        model = models.DataSource
+        exclude = ['owner']
+
+    def clean_encrypted_docs_url(self):
+        """
+        Make sure that 'is_encrypted' and 'encrypted_docs_url' are always present as a pair.
+        """
+        if self.cleaned_data['encrypted_docs_url'] and not self.cleaned_data['is_encrypted']:
+            raise forms.ValidationError('You may not provide an encryption documentation URL if the data is not encrypted')
+
+        if self.cleaned_data['is_encrypted'] and not self.cleaned_data['encrypted_docs_url']:
+            raise forms.ValidationError('You must provide an encryption documentation URL is the data is encrypted')
+
+        return self.cleaned_data['encrypted_docs_url']
+
+
 class PermissionRequestForm(forms.ModelForm):
     class Meta:
         model = models.UserPermissionLink

datasources/migrations/0013_is_encrypted.py

+# Generated by Django 2.0.8 on 2018-11-12 08:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('datasources', '0012_add_request_reason'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='datasource',
+            name='is_encrypted',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='datasource',
+            name='encrypted_docs_url',
+            field=models.URLField(blank=True, verbose_name='Documentation URL for managing encrypted data'),
+        ),
+    ]

datasources/models.py

@@ -100,6 +100,14 @@ class DataSource(BaseAppDataModel):
     api_key = models.CharField(max_length=MAX_LENGTH_API_KEY,
                                blank=True, null=False)
 
+    #: Contains encrypted data?
+    is_encrypted = models.BooleanField(default=False,
+                                       blank=False, null=False)
+
+    #: Where to find information about how to use this encrypted data
+    encrypted_docs_url = models.URLField('Documentation URL for managing encrypted data',
+                                         blank=True, null=False)
+
     #: Which authentication method to use - defined in :class:`datasources.connectors.base.AuthMethod` enum
     auth_method = models.IntegerField(choices=AuthMethod.choices(),
                                       default=AuthMethod.UNKNOWN.value,

profiles/templates/index.html

@@ -7,7 +7,7 @@
 {% endblock %}
 
 {% block pre_content %}
-    <header class="masthead text-white text-left" style="background-image: url('https://via.placeholder.com/350x150')">
+    <header class="container-fluid masthead text-white text-left" style="background-image: url('https://via.placeholder.com/350x150')">
         <div class="overlay"></div>
 
         <div class="row">