Merge pull request #176 from azul/feature/api-authenticated-configs

API: Authenticated access to config settings

1 files changed, 23 insertions, 0 deletions

diff --git a/app/controllers/controller_extension/json_file.rb b/app/controllers/controller_extension/json_file.rb
new file mode 100644
index 0000000..6be919a
--- /dev/null
+++ b/app/controllers/controller_extension/json_file.rb
@@ -0,0 +1,23 @@
+module ControllerExtension::JsonFile
+  extend ActiveSupport::Concern
+  include ControllerExtension::Errors
+
+  protected
+
+  def send_file
+    if stale?(:last_modified => @file.mtime)
+      response.content_type = 'application/json'
+      render :text => @file.read
+    end
+  end
+
+  def fetch_file
+    if File.exists?(@filename)
+      @file = File.new(@filename)
+    else
+      not_found
+    end
+  end
+
+end
+