Class: Rack::Auth::Digest::Params

Inherits:

Hash

• Object
• Hash
• Rack::Auth::Digest::Params

show all

Defined in:

rack/rack/auth/digest/params.rb

Constant Summary

UNQUOTED =

['nc', 'stale']

Class Method Summary (collapse)

• + (void) dequote(str)

  From WEBrick::HTTPUtils.

• + (void) parse(str)
• + (void) split_header_value(str)

Instance Method Summary (collapse)

• - (void) [](k)
• - (void) []=(k, v)
• - (Params) initialize {|_self| ... } constructor

  A new instance of Params.

• - (void) quote(str)

  From WEBrick::HTTPUtils.

• - (void) to_s

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# File 'rack/rack/auth/digest/params.rb', line 23

def initialize
  super()

  yield self if block_given?
end

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# File 'rack/rack/auth/digest/params.rb', line 13

def self.dequote(str) # From WEBrick::HTTPUtils
  ret = (/\A"(.*)"\Z/ =~ str) ? $1 : str.dup
  ret.gsub!(/\\(.)/, "\\1")
  ret
end

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# File 'rack/rack/auth/digest/params.rb', line 6

def self.parse(str)
  Params[*split_header_value(str).map do |param|
    k, v = param.split('=', 2)
    [k, dequote(v)]
  end.flatten]
end

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# File 'rack/rack/auth/digest/params.rb', line 19

def self.split_header_value(str)
  str.scan( /(\w+\=(?:"[^\"]+"|[^,]+))/n ).collect{ |v| v[0] }
end

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# File 'rack/rack/auth/digest/params.rb', line 29

def [](k)
  super k.to_s
end

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# File 'rack/rack/auth/digest/params.rb', line 33

def []=(k, v)
  super k.to_s, v.to_s
end

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# File 'rack/rack/auth/digest/params.rb', line 45

def quote(str) # From WEBrick::HTTPUtils
  '"' << str.gsub(/[\\\"]/o, "\\\1") << '"'
end

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# File 'rack/rack/auth/digest/params.rb', line 39

def to_s
  map do |k, v|
    "#{k}=" + (UNQUOTED.include?(k) ? v.to_s : quote(v))
  end.join(', ')
end