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author | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-06-15 11:44:45 -0700 |
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committer | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-06-15 11:44:45 -0700 |
commit | a63caa4c0c2a8aabc13c354a9193ebd9c5e8ba73 (patch) | |
tree | 3d90ed4e56055eb4f4a7b7760321007586b3c87c /actionpack/lib/action_controller/new_base/conditional_get.rb | |
parent | 614374b3e5b19b737175a82c6dad2f146800eef1 (diff) | |
download | rails-a63caa4c0c2a8aabc13c354a9193ebd9c5e8ba73.tar.gz rails-a63caa4c0c2a8aabc13c354a9193ebd9c5e8ba73.tar.bz2 rails-a63caa4c0c2a8aabc13c354a9193ebd9c5e8ba73.zip |
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.rb | 133 |
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 |