diff options
Diffstat (limited to 'lib/rack/utils.rb')
| -rw-r--r-- | lib/rack/utils.rb | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/lib/rack/utils.rb b/lib/rack/utils.rb index 884e6045..333d8bf5 100644 --- a/lib/rack/utils.rb +++ b/lib/rack/utils.rb @@ -27,7 +27,7 @@ module Rack module_function :unescape DEFAULT_SEP = /[&;] */n - + # Stolen from Mongrel, with some small modifications: # Parses a query string by breaking it up at the '&' # and ';' characters. You can also use this to parse @@ -38,7 +38,9 @@ module Rack (qs || '').split(d ? /[#{d}] */n : DEFAULT_SEP).each do |p| k, v = p.split('=', 2).map { |x| unescape(x) } - + if v =~ /^("|')(.*)\1$/ + v = $2.gsub('\\'+$1, $1) + end if cur = params[k] if cur.class == Array params[k] << v @@ -67,6 +69,9 @@ module Rack module_function :parse_nested_query def normalize_params(params, name, v = nil) + if v and v =~ /^("|')(.*)\1$/ + v = $2.gsub('\\'+$1, $1) + end name =~ %r(\A[\[\]]*([^\[\]]+)\]*) k = $1 || '' after = $' || '' @@ -258,12 +263,22 @@ module Rack # A case-insensitive Hash that preserves the original case of a # header when set. class HeaderHash < Hash + def self.new(hash={}) + HeaderHash === hash ? hash : super(hash) + end + def initialize(hash={}) super() @names = {} hash.each { |k, v| self[k] = v } end + def each + super do |k, v| + yield(k, v.respond_to?(:to_ary) ? v.to_ary.join("\n") : v) + end + end + def to_hash inject({}) do |hash, (k,v)| if v.respond_to? :to_ary @@ -379,6 +394,12 @@ module Rack # Responses with HTTP status codes that should not have an entity body STATUS_WITH_NO_ENTITY_BODY = Set.new((100..199).to_a << 204 << 304) + SYMBOL_TO_STATUS_CODE = HTTP_STATUS_CODES.inject({}) { |hash, (code, message)| + hash[message.downcase.gsub(/\s|-/, '_').to_sym] = code + hash + } + + # A multipart form data parser, adapted from IOWA. # # Usually, Rack::Request#POST takes care of calling this. @@ -507,7 +528,8 @@ module Rack Utils.normalize_params(params, name, data) unless data.nil? - break if buf.empty? || content_length == -1 + # break if we're at the end of a buffer, but not if it is the end of a field + break if (buf.empty? && $1 != EOL) || content_length == -1 } input.rewind |