1 files changed, 56 insertions, 0 deletions
diff --git a/chef-server-slice/app/controllers/cookbook_segment.rb b/chef-server-slice/app/controllers/cookbook_segment.rb
new file mode 100644
index 0000000000..61f47f64b0
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+++ b/chef-server-slice/app/controllers/cookbook_segment.rb
@@ -0,0 +1,56 @@
+#
+# Author:: Adam Jacob (<adam@opscode.com>)
+# Author:: Christopher Brown (<cb@opscode.com>)
+# Author:: Christopher Walters (<cw@opscode.com>)
+# Copyright:: Copyright (c) 2009 Opscode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'chef' / 'mixin' / 'checksum'
+
+class ChefServerSlice::CookbookSegment < ChefServerSlice::Application
+  
+  provides :html, :json
+
+  before :login_required 
+  
+  include Chef::Mixin::Checksum
+  
+  def index
+    if params[:id]
+      show
+    else
+      display load_cookbook_segment(params[:cookbook_id], params[:type])
+    end
+  end
+
+  def show
+    only_provides :json
+    files = load_cookbook_segment(params[:cookbook_id], params[:type])
+    
+    raise NotFound, "Cannot find a suitable #{params[:type].to_s.singularize} file!" unless files.has_key?(params[:id])
+    to_send = files[params[:id]][:file]
+    current_checksum = checksum(to_send)
+    Chef::Log.debug("old sum: #{params[:checksum]}, new sum: #{current_checksum}") 
+    if current_checksum == params[:checksum]
+      display "File #{to_send} has not changed", :status => 304
+    else
+      send_file(to_send)
+    end
+  end
+  
+end
+
+