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-rw-r--r--actionpack/lib/action_dispatch/http/response.rb36
1 files changed, 20 insertions, 16 deletions
diff --git a/actionpack/lib/action_dispatch/http/response.rb b/actionpack/lib/action_dispatch/http/response.rb
index e8173e2a99..0c7b153420 100644
--- a/actionpack/lib/action_dispatch/http/response.rb
+++ b/actionpack/lib/action_dispatch/http/response.rb
@@ -1,6 +1,8 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/module/attribute_accessors"
-require "action_dispatch/http/filter_redirect"
-require "action_dispatch/http/cache"
+require_relative "filter_redirect"
+require_relative "cache"
require "monitor"
module ActionDispatch # :nodoc:
@@ -39,7 +41,7 @@ module ActionDispatch # :nodoc:
super(header)
end
- def []=(k,v)
+ def []=(k, v)
if @response.sending? || @response.sent?
raise ActionDispatch::IllegalStateError, "header already sent"
end
@@ -81,11 +83,11 @@ module ActionDispatch # :nodoc:
LOCATION = "Location".freeze
NO_CONTENT_CODES = [100, 101, 102, 204, 205, 304]
- cattr_accessor(:default_charset) { "utf-8" }
- cattr_accessor(:default_headers)
+ cattr_accessor :default_charset, default: "utf-8"
+ cattr_accessor :default_headers
include Rack::Response::Helpers
- # Aliasing these off because AD::Http::Cache::Response defines them
+ # Aliasing these off because AD::Http::Cache::Response defines them.
alias :_cache_control :cache_control
alias :_cache_control= :cache_control=
@@ -103,7 +105,7 @@ module ActionDispatch # :nodoc:
def body
@str_body ||= begin
- buf = ""
+ buf = "".dup
each { |chunk| buf << chunk }
buf
end
@@ -142,7 +144,7 @@ module ActionDispatch # :nodoc:
private
def each_chunk(&block)
- @buf.each(&block) # extract into own method
+ @buf.each(&block)
end
end
@@ -227,7 +229,9 @@ module ActionDispatch # :nodoc:
return unless content_type
new_header_info = parse_content_type(content_type.to_s)
prev_header_info = parsed_content_type_header
- set_content_type new_header_info.mime_type, new_header_info.charset || prev_header_info.charset || self.class.default_charset
+ charset = new_header_info.charset || prev_header_info.charset
+ charset ||= self.class.default_charset unless prev_header_info.mime_type
+ set_content_type new_header_info.mime_type, charset
end
# Sets the HTTP response's content MIME type. For example, in the controller
@@ -249,17 +253,16 @@ module ActionDispatch # :nodoc:
end
end
- # Sets the HTTP character set. In case of nil parameter
- # it sets the charset to utf-8.
+ # Sets the HTTP character set. In case of +nil+ parameter
+ # it sets the charset to +default_charset+.
#
# response.charset = 'utf-16' # => 'utf-16'
# response.charset = nil # => 'utf-8'
def charset=(charset)
- header_info = parsed_content_type_header
+ content_type = parsed_content_type_header.mime_type
if false == charset
- set_header CONTENT_TYPE, header_info.mime_type
+ set_content_type content_type, nil
else
- content_type = header_info.mime_type
set_content_type content_type, charset || self.class.default_charset
end
end
@@ -408,7 +411,7 @@ module ActionDispatch # :nodoc:
def parse_content_type(content_type)
if content_type
type, charset = content_type.split(/;\s*charset=/)
- type = nil if type.empty?
+ type = nil if type && type.empty?
ContentTypeHeader.new(type, charset)
else
NullContentTypeHeader
@@ -423,13 +426,14 @@ module ActionDispatch # :nodoc:
def set_content_type(content_type, charset)
type = (content_type || "").dup
- type << "; charset=#{charset}" if charset
+ type << "; charset=#{charset.to_s.downcase}" if charset
set_header CONTENT_TYPE, type
end
def before_committed
return if committed?
assign_default_content_type_and_charset!
+ merge_and_normalize_cache_control!(@cache_control)
handle_conditional_get!
handle_no_content!
end