diff options
Diffstat (limited to 'actionpack/lib/action_controller/vendor/rack-0.4.0/rack/auth/digest/params.rb')
-rw-r--r-- | actionpack/lib/action_controller/vendor/rack-0.4.0/rack/auth/digest/params.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/auth/digest/params.rb b/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/auth/digest/params.rb new file mode 100644 index 0000000000..730e2efdc8 --- /dev/null +++ b/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/auth/digest/params.rb @@ -0,0 +1,55 @@ +module Rack + module Auth + module Digest + class Params < Hash + + def self.parse(str) + split_header_value(str).inject(new) do |header, param| + k, v = param.split('=', 2) + header[k] = dequote(v) + header + end + end + + def self.dequote(str) # From WEBrick::HTTPUtils + ret = (/\A"(.*)"\Z/ =~ str) ? $1 : str.dup + ret.gsub!(/\\(.)/, "\\1") + ret + end + + def self.split_header_value(str) + str.scan( /(\w+\=(?:"[^\"]+"|[^,]+))/n ).collect{ |v| v[0] } + end + + def initialize + super + + yield self if block_given? + end + + def [](k) + super k.to_s + end + + def []=(k, v) + super k.to_s, v.to_s + end + + UNQUOTED = ['qop', 'nc', 'stale'] + + def to_s + inject([]) do |parts, (k, v)| + parts << "#{k}=" + (UNQUOTED.include?(k) ? v.to_s : quote(v)) + parts + end.join(', ') + end + + def quote(str) # From WEBrick::HTTPUtils + '"' << str.gsub(/[\\\"]/o, "\\\1") << '"' + end + + end + end + end +end + |