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| author | Cliff Pruitt <cliff.pruitt@cliffpruitt.com> | 2019-03-19 10:57:55 -0400 |
|---|---|---|
| committer | Cliff Pruitt <cliff.pruitt@cliffpruitt.com> | 2019-03-19 11:20:40 -0400 |
| commit | ab38aa45497a38bc4a97f5eca430d43989f0b124 (patch) | |
| tree | b5ed68da29c19df8d42449b812918a54d714b524 /actionpack/lib/action_dispatch | |
| parent | 299573adc60fe0f7aa68f9c66df5ffe2efb0df40 (diff) | |
| download | rails-ab38aa45497a38bc4a97f5eca430d43989f0b124.tar.gz rails-ab38aa45497a38bc4a97f5eca430d43989f0b124.tar.bz2 rails-ab38aa45497a38bc4a97f5eca430d43989f0b124.zip | |
Update regular expression for checking valid MIME type
MIME Type validation regular expression does not allow for MIME types initialized with strings that contain parameters after the MIME type name.
Diffstat (limited to 'actionpack/lib/action_dispatch')
| -rw-r--r-- | actionpack/lib/action_dispatch/http/mime_type.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/http/mime_type.rb b/actionpack/lib/action_dispatch/http/mime_type.rb index 296a36ad28..962d10d81b 100644 --- a/actionpack/lib/action_dispatch/http/mime_type.rb +++ b/actionpack/lib/action_dispatch/http/mime_type.rb @@ -223,7 +223,10 @@ module Mime attr_reader :hash MIME_NAME = "[a-zA-Z0-9][a-zA-Z0-9#{Regexp.escape('!#$&-^_.+')}]{0,126}" - MIME_REGEXP = /\A(?:\*\/\*|#{MIME_NAME}\/(?:\*|#{MIME_NAME}))\z/ + MIME_PARAMETER_KEY = "[a-zA-Z0-9][a-zA-Z0-9#{Regexp.escape('!#$&-^_.+')}]{0,126}" + MIME_PARAMETER_VALUE = "#{Regexp.escape('"')}?[a-zA-Z0-9][a-zA-Z0-9#{Regexp.escape('!#$&-^_.+')}]{0,126}#{Regexp.escape('"')}?" + MIME_PARAMETER = "\s*\;\s+#{MIME_PARAMETER_KEY}(?:\=#{MIME_PARAMETER_VALUE})?" + MIME_REGEXP = /\A(?:\*\/\*|#{MIME_NAME}\/(?:\*|#{MIME_NAME})(?:\s*#{MIME_PARAMETER}\s*)*)\z/ class InvalidMimeType < StandardError; end |