Enable users to turn send file by email setting on and off

app/main/views/service_settings.py

@@ -67,10 +67,16 @@ from app.utils import (
 PLATFORM_ADMIN_SERVICE_PERMISSIONS = OrderedDict([
     ('inbound_sms', {'title': 'Receive inbound SMS', 'requires': 'sms', 'endpoint': '.service_set_inbound_number'}),
     ('email_auth', {'title': 'Email authentication'}),
-    ('upload_document', {'title': 'Send files by email', 'endpoint': '.service_switch_can_upload_document'}),
     ('upload_letters', {'title': 'Uploading letters', 'requires': 'letter'}),
 ])
 
+SERVICE_SETTINGS = OrderedDict([
+    (
+        'upload_document',
+        {'title': 'Send files by email', 'endpoint': '.service_switch_can_upload_document', 'type': 'email'}
+    ),
+])
+
 
 @main.route("/services/<uuid:service_id>/service-settings")
 @user_has_permissions('manage_service', 'manage_api_keys')
@@ -294,11 +300,35 @@ def service_set_permission(service_id, permission):
     )
 
 
+@main.route("/services/<uuid:service_id>/service-settings/<setting>", methods=["GET", "POST"])
+@user_has_permissions('manage_service')
+def service_set_setting(service_id, setting):
+    if setting not in SERVICE_SETTINGS:
+        abort(404)
+
+    title = SERVICE_SETTINGS[setting]['title']
+    form = ServiceOnOffSettingForm(
+        name=title,
+        enabled=current_service.has_permission(setting)
+    )
+
+    if form.validate_on_submit():
+        current_service.force_permission(setting, on=form.enabled.data)
+
+        return redirect(url_for(".service_settings", service_id=service_id))
+
+    return render_template(
+        'views/service-settings/set-service-setting.html',
+        title=title,
+        form=form,
+    )
+
+
 @main.route("/services/<uuid:service_id>/service-settings/can-upload-document", methods=['GET', 'POST'])
-@user_is_platform_admin
+@user_has_permissions('manage_service')
 def service_switch_can_upload_document(service_id):
     if current_service.contact_link:
-        return redirect(url_for('.service_set_permission', service_id=service_id, permission='upload_document'))
+        return redirect(url_for('.service_set_setting', service_id=service_id, setting='upload_document'))
 
     form = ServiceContactDetailsForm()
 
@@ -309,7 +339,7 @@ def service_switch_can_upload_document(service_id):
             contact_link=form.data[contact_type]
         )
 
-        return redirect(url_for('.service_set_permission', service_id=service_id, permission='upload_document'))
+        return redirect(url_for('.service_set_setting', service_id=service_id, setting='upload_document'))
 
     return render_template('views/service-settings/contact_link.html', form=form)
 

app/templates/views/service-settings.html

@@ -110,6 +110,16 @@
           )}}
         {% endcall %}
 
+        {% call settings_row(if_has_permission='email') %}
+          {{ text_field('Send files by email') }}
+          {{ boolean_field('upload_document' in current_service.permissions) }}
+          {{ edit_field(
+            'Change',
+            url_for('.service_switch_can_upload_document', service_id=current_service.id),
+            permissions=['manage_service'],
+          )}}
+        {% endcall %}
+
       {% endcall %}
 
       {% call mapping_table(