diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/http/mime_type.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/http/mime_type.rb | 103 |
1 files changed, 54 insertions, 49 deletions
diff --git a/actionpack/lib/action_dispatch/http/mime_type.rb b/actionpack/lib/action_dispatch/http/mime_type.rb index b8d395854c..4672ea7199 100644 --- a/actionpack/lib/action_dispatch/http/mime_type.rb +++ b/actionpack/lib/action_dispatch/http/mime_type.rb @@ -1,3 +1,5 @@ +# -*- frozen-string-literal: true -*- + require 'singleton' require 'active_support/core_ext/module/attribute_accessors' require 'active_support/core_ext/string/starts_ends_with' @@ -31,7 +33,7 @@ module Mime SET = Mimes.new EXTENSION_LOOKUP = {} - LOOKUP = Hash.new { |h, k| h[k] = Type.new(k) unless k.blank? } + LOOKUP = {} class << self def [](type) @@ -106,70 +108,58 @@ module Mime result = @index <=> item.index if result == 0 result end - - def ==(item) - @name == item.to_s - end end - class AcceptList < Array #:nodoc: - def assort! - sort! + class AcceptList #:nodoc: + def self.sort!(list) + list.sort! + + text_xml_idx = find_item_by_name list, 'text/xml' + app_xml_idx = find_item_by_name list, Mime[:xml].to_s # Take care of the broken text/xml entry by renaming or deleting it if text_xml_idx && app_xml_idx + app_xml = list[app_xml_idx] + text_xml = list[text_xml_idx] + app_xml.q = [text_xml.q, app_xml.q].max # set the q value to the max of the two - exchange_xml_items if app_xml_idx > text_xml_idx # make sure app_xml is ahead of text_xml in the list - delete_at(text_xml_idx) # delete text_xml from the list + if app_xml_idx > text_xml_idx # make sure app_xml is ahead of text_xml in the list + list[app_xml_idx], list[text_xml_idx] = text_xml, app_xml + app_xml_idx, text_xml_idx = text_xml_idx, app_xml_idx + end + list.delete_at(text_xml_idx) # delete text_xml from the list elsif text_xml_idx - text_xml.name = Mime[:xml].to_s + list[text_xml_idx].name = Mime[:xml].to_s end # Look for more specific XML-based types and sort them ahead of app/xml if app_xml_idx + app_xml = list[app_xml_idx] idx = app_xml_idx - while idx < length - type = self[idx] + while idx < list.length + type = list[idx] break if type.q < app_xml.q if type.name.ends_with? '+xml' - self[app_xml_idx], self[idx] = self[idx], app_xml - @app_xml_idx = idx + list[app_xml_idx], list[idx] = list[idx], app_xml + app_xml_idx = idx end idx += 1 end end - map! { |i| Mime::Type.lookup(i.name) }.uniq! - to_a + list.map! { |i| Mime::Type.lookup(i.name) }.uniq! + list end - private - def text_xml_idx - @text_xml_idx ||= index('text/xml') - end - - def app_xml_idx - @app_xml_idx ||= index(Mime[:xml].to_s) - end - - def text_xml - self[text_xml_idx] - end - - def app_xml - self[app_xml_idx] - end - - def exchange_xml_items - self[app_xml_idx], self[text_xml_idx] = text_xml, app_xml - @app_xml_idx, @text_xml_idx = text_xml_idx, app_xml_idx - end + def self.find_item_by_name(array, name) + array.index { |item| item.name == name } + end end class << self - TRAILING_STAR_REGEXP = /(text|application)\/\*/ + TRAILING_STAR_REGEXP = /^(text|application)\/\*/ PARAMETER_SEPARATOR_REGEXP = /;\s*\w+="?\w+"?/ def register_callback(&block) @@ -177,7 +167,7 @@ module Mime end def lookup(string) - LOOKUP[string] + LOOKUP[string] || Type.new(string) end def lookup_by_extension(extension) @@ -209,21 +199,22 @@ module Mime accept_header = accept_header.split(PARAMETER_SEPARATOR_REGEXP).first parse_trailing_star(accept_header) || [Mime::Type.lookup(accept_header)].compact else - list, index = AcceptList.new, 0 + list, index = [], 0 accept_header.split(',').each do |header| params, q = header.split(PARAMETER_SEPARATOR_REGEXP) - if params.present? - params.strip! - params = parse_trailing_star(params) || [params] + next unless params + params.strip! + next if params.empty? + + params = parse_trailing_star(params) || [params] - params.each do |m| - list << AcceptItem.new(index, m.to_s, q) - index += 1 - end + params.each do |m| + list << AcceptItem.new(index, m.to_s, q) + index += 1 end end - list.assort! + AcceptList.sort! list end end @@ -255,9 +246,12 @@ module Mime end end + attr_reader :hash + def initialize(string, symbol = nil, synonyms = []) @symbol, @synonyms = symbol, synonyms @string = string + @hash = [@string, @synonyms, @symbol].hash end def to_s @@ -291,6 +285,13 @@ module Mime end end + def eql?(other) + super || (self.class == other.class && + @string == other.string && + @synonyms == other.synonyms && + @symbol == other.symbol) + end + def =~(mime_type) return false unless mime_type regexp = Regexp.new(Regexp.quote(mime_type.to_s)) @@ -303,6 +304,10 @@ module Mime def all?; false; end + protected + + attr_reader :string, :synonyms + private def to_ary; end |