52 lines
1.6 KiB
Diff
52 lines
1.6 KiB
Diff
From d9c163a443b8cadf4711d84bd2c58cb9ef89cf49 Mon Sep 17 00:00:00 2001
|
|
From: Jean Boussier <jean.boussier@gmail.com>
|
|
Date: Wed, 6 Dec 2023 18:32:19 +0100
|
|
Subject: [PATCH] Avoid 2nd degree polynomial regexp in MediaType
|
|
|
|
---
|
|
lib/rack/media_type.rb | 13 +++++++++----
|
|
1 file changed, 9 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/lib/rack/media_type.rb b/lib/rack/media_type.rb
|
|
index 41937c99..7fc1e39d 100644
|
|
--- a/lib/rack/media_type.rb
|
|
+++ b/lib/rack/media_type.rb
|
|
@@ -4,7 +4,7 @@ module Rack
|
|
# Rack::MediaType parse media type and parameters out of content_type string
|
|
|
|
class MediaType
|
|
- SPLIT_PATTERN = %r{\s*[;,]\s*}
|
|
+ SPLIT_PATTERN = /[;,]/
|
|
|
|
class << self
|
|
# The media type (type/subtype) portion of the CONTENT_TYPE header
|
|
@@ -15,7 +15,11 @@ module Rack
|
|
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7
|
|
def type(content_type)
|
|
return nil unless content_type
|
|
- content_type.split(SPLIT_PATTERN, 2).first.tap &:downcase!
|
|
+ if type = content_type.split(SPLIT_PATTERN, 2).first
|
|
+ type.rstrip!
|
|
+ type.downcase!
|
|
+ type
|
|
+ end
|
|
end
|
|
|
|
# The media type parameters provided in CONTENT_TYPE as a Hash, or
|
|
@@ -27,9 +31,10 @@ module Rack
|
|
return {} if content_type.nil?
|
|
|
|
content_type.split(SPLIT_PATTERN)[1..-1].each_with_object({}) do |s, hsh|
|
|
+ s.strip!
|
|
k, v = s.split('=', 2)
|
|
-
|
|
- hsh[k.tap(&:downcase!)] = strip_doublequotes(v)
|
|
+ k.downcase!
|
|
+ hsh[k] = strip_doublequotes(v)
|
|
end
|
|
end
|
|
|
|
--
|
|
2.25.1
|
|
|