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authorYehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com>2009-06-15 11:44:45 -0700
committerYehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com>2009-06-15 11:44:45 -0700
commita63caa4c0c2a8aabc13c354a9193ebd9c5e8ba73 (patch)
tree3d90ed4e56055eb4f4a7b7760321007586b3c87c /actionpack/lib/action_controller/new_base/conditional_get.rb
parent614374b3e5b19b737175a82c6dad2f146800eef1 (diff)
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Get tests to run (with failures) without old base around
Diffstat (limited to 'actionpack/lib/action_controller/new_base/conditional_get.rb')
-rw-r--r--actionpack/lib/action_controller/new_base/conditional_get.rb133
1 files changed, 0 insertions, 133 deletions
diff --git a/actionpack/lib/action_controller/new_base/conditional_get.rb b/actionpack/lib/action_controller/new_base/conditional_get.rb
deleted file mode 100644
index d287ec4994..0000000000
--- a/actionpack/lib/action_controller/new_base/conditional_get.rb
+++ /dev/null
@@ -1,133 +0,0 @@
-module ActionController
- module ConditionalGet
- extend ActiveSupport::Concern
-
- include RackConvenience
-
- # Sets the etag, last_modified, or both on the response and renders a
- # "304 Not Modified" response if the request is already fresh.
- #
- # Parameters:
- # * <tt>:etag</tt>
- # * <tt>:last_modified</tt>
- # * <tt>:public</tt> By default the Cache-Control header is private, set this to true if you want your application to be cachable by other devices (proxy caches).
- #
- # Example:
- #
- # def show
- # @article = Article.find(params[:id])
- # fresh_when(:etag => @article, :last_modified => @article.created_at.utc, :public => true)
- # end
- #
- # This will render the show template if the request isn't sending a matching etag or
- # If-Modified-Since header and just a "304 Not Modified" response if there's a match.
- #
- def fresh_when(options)
- options.assert_valid_keys(:etag, :last_modified, :public)
-
- response.etag = options[:etag] if options[:etag]
- response.last_modified = options[:last_modified] if options[:last_modified]
-
- if options[:public]
- cache_control = response.headers["Cache-Control"].split(",").map {|k| k.strip }
- cache_control.delete("private")
- cache_control.delete("no-cache")
- cache_control << "public"
- response.headers["Cache-Control"] = cache_control.join(', ')
- end
-
- if request.fresh?(response)
- head :not_modified
- end
- end
-
- # Return a response that has no content (merely headers). The options
- # argument is interpreted to be a hash of header names and values.
- # This allows you to easily return a response that consists only of
- # significant headers:
- #
- # head :created, :location => person_path(@person)
- #
- # It can also be used to return exceptional conditions:
- #
- # return head(:method_not_allowed) unless request.post?
- # return head(:bad_request) unless valid_request?
- # render
- def head(*args)
- if args.length > 2
- raise ArgumentError, "too many arguments to head"
- elsif args.empty?
- raise ArgumentError, "too few arguments to head"
- end
- options = args.extract_options!
- status = args.shift || options.delete(:status) || :ok
-
- options.each do |key, value|
- headers[key.to_s.dasherize.split(/-/).map { |v| v.capitalize }.join("-")] = value.to_s
- end
-
- render :nothing => true, :status => status
- end
-
- # Sets the etag and/or last_modified on the response and checks it against
- # the client request. If the request doesn't match the options provided, the
- # request is considered stale and should be generated from scratch. Otherwise,
- # it's fresh and we don't need to generate anything and a reply of "304 Not Modified" is sent.
- #
- # Parameters:
- # * <tt>:etag</tt>
- # * <tt>:last_modified</tt>
- # * <tt>:public</tt> By default the Cache-Control header is private, set this to true if you want your application to be cachable by other devices (proxy caches).
- #
- # Example:
- #
- # def show
- # @article = Article.find(params[:id])
- #
- # if stale?(:etag => @article, :last_modified => @article.created_at.utc)
- # @statistics = @article.really_expensive_call
- # respond_to do |format|
- # # all the supported formats
- # end
- # end
- # end
- def stale?(options)
- fresh_when(options)
- !request.fresh?(response)
- end
-
- # Sets a HTTP 1.1 Cache-Control header. Defaults to issuing a "private" instruction, so that
- # intermediate caches shouldn't cache the response.
- #
- # Examples:
- # expires_in 20.minutes
- # expires_in 3.hours, :public => true
- # expires in 3.hours, 'max-stale' => 5.hours, :public => true
- #
- # This method will overwrite an existing Cache-Control header.
- # See http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html for more possibilities.
- def expires_in(seconds, options = {}) #:doc:
- cache_control = response.headers["Cache-Control"].split(",").map {|k| k.strip }
-
- cache_control << "max-age=#{seconds}"
- cache_control.delete("no-cache")
- if options[:public]
- cache_control.delete("private")
- cache_control << "public"
- else
- cache_control << "private"
- end
-
- # This allows for additional headers to be passed through like 'max-stale' => 5.hours
- cache_control += options.symbolize_keys.reject{|k,v| k == :public || k == :private }.map{ |k,v| v == true ? k.to_s : "#{k.to_s}=#{v.to_s}"}
-
- response.headers["Cache-Control"] = cache_control.join(', ')
- end
-
- # Sets a HTTP 1.1 Cache-Control header of "no-cache" so no caching should occur by the browser or
- # intermediate caches (like caching proxy servers).
- def expires_now #:doc:
- response.headers["Cache-Control"] = "no-cache"
- end
- end
-end