diff options
Diffstat (limited to 'actionpack/lib/action_controller/response.rb')
-rw-r--r-- | actionpack/lib/action_controller/response.rb | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/actionpack/lib/action_controller/response.rb b/actionpack/lib/action_controller/response.rb index da352b6993..a85fad0d39 100644 --- a/actionpack/lib/action_controller/response.rb +++ b/actionpack/lib/action_controller/response.rb @@ -37,12 +37,20 @@ module ActionController # :nodoc: attr_accessor :body # The headers of the response, as a Hash. It maps header names to header values. attr_accessor :headers - attr_accessor :session, :cookies, :assigns, :template, :redirected_to, :redirected_to_method_params, :layout + attr_accessor :session, :cookies, :assigns, :template, :layout + attr_accessor :redirected_to, :redirected_to_method_params def initialize @body, @headers, @session, @assigns = "", DEFAULT_HEADERS.merge("cookie" => []), [], [] end + def status; headers['Status'] end + def status=(status) headers['Status'] = status end + + def location; headers['Location'] end + def location=(url) headers['Location'] = url end + + # Sets the HTTP response's content MIME type. For example, in the controller # you could write this: # @@ -70,35 +78,29 @@ module ActionController # :nodoc: charset.blank? ? nil : charset.strip.split("=")[1] end - def redirect(to_url, response_status) - self.headers["Status"] = response_status - self.headers["Location"] = to_url + def last_modified + Time.rfc2822(headers['Last-Modified']) + end - self.body = "<html><body>You are being <a href=\"#{to_url}\">redirected</a>.</body></html>" + def last_modified=(utc_time) + headers['Last-Modified'] = utc_time.httpdate end - def prepare! - handle_conditional_get! - convert_content_type! - set_content_length! + def etag; headers['ETag'] end + def etag=(etag) + headers['ETag'] = %("#{Digest::MD5.hexdigest(ActiveSupport::Cache.expand_cache_key(etag))}") end - # Sets the Last-Modified response header. Returns whether it's older than - # the If-Modified-Since request header. - def last_modified!(utc_time) - headers['Last-Modified'] ||= utc_time.httpdate - if request && since = request.headers['HTTP_IF_MODIFIED_SINCE'] - utc_time <= Time.rfc2822(since) - end + def redirect(url, status) + self.status = status + self.location = url + self.body = "<html><body>You are being <a href=\"#{url}\">redirected</a>.</body></html>" end - # Sets the ETag response header. Returns whether it matches the - # If-None-Match request header. - def etag!(tag) - headers['ETag'] ||= %("#{Digest::MD5.hexdigest(ActiveSupport::Cache.expand_cache_key(tag))}") - if request && request.headers['HTTP_IF_NONE_MATCH'] == headers['ETag'] - true - end + def prepare! + handle_conditional_get! + convert_content_type! + set_content_length! end private @@ -106,15 +108,15 @@ module ActionController # :nodoc: if nonempty_ok_response? set_conditional_cache_control! - if etag!(body) - headers['Status'] = '304 Not Modified' + self.etag ||= body + if request && request.etag_matches?(etag) + self.status = '304 Not Modified' self.body = '' end end end def nonempty_ok_response? - status = headers['Status'] ok = !status || status[0..2] == '200' ok && body.is_a?(String) && !body.empty? end |