[PATCH core] Added HTTP 'Date' header (RFC2616 sec-13)

[mf...@redhat.com]

From: Michal Fojtik <mf...@redhat.com>


Signed-off-by: Michal fojtik <mf...@redhat.com>
---
 server/lib/sinatra/rack_date.rb |   38 ++++++++++++++++++++++++++++++++++++++
 server/server.rb                |    2 ++
 2 files changed, 40 insertions(+), 0 deletions(-)
 create mode 100644 server/lib/sinatra/rack_date.rb

diff --git a/server/lib/sinatra/rack_date.rb b/server/lib/sinatra/rack_date.rb
new file mode 100644
index 0000000..b019ac1
--- /dev/null
+++ b/server/lib/sinatra/rack_date.rb
@@ -0,0 +1,38 @@
+
+# Copyright (c) 2008 The Committers
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+require 'time'
+
+module Rack
+  class Date
+
+    def initialize(app, no_cache_control = nil, cache_control = nil)
+      @app = app
+    end
+
+    def call(env)
+      status, headers, body = @app.call(env)
+      headers['Date'] = Time.new.httpdate if not headers['Date']
+      [status, headers, body]
+    end
+
+  end
+end
+
diff --git a/server/server.rb b/server/server.rb
index 294cf05..1b79639 100644
--- a/server/server.rb
+++ b/server/server.rb
@@ -28,6 +28,7 @@ require 'lib/deltacloud/helpers/blob_stream'
 require 'sinatra/rack_driver_select'
 require 'sinatra/rack_runtime'
 require 'sinatra/rack_etag'
+require 'sinatra/rack_date'
 require 'sinatra/rack_matrix_params'
 
 set :version, '0.3.0'
@@ -42,6 +43,7 @@ use Rack::Runtime
 use Rack::MatrixParams
 use Rack::DriverSelect
 use Rack::MediaType
+use Rack::Date
 
 configure do
   set :raise_errors => false
-- 
1.7.4.1