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

Inherits:
Hash
  • Object
show all
Defined in:
lib/rack/auth/digest/params.rb

Constant Summary collapse

UNQUOTED = 
['nc', 'stale']

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ Params

Returns a new instance of Params.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/rack/auth/digest/params.rb', line 24

def initialize
  super

  yield self if block_given?
end

Class Method Details

.dequote(str) ⇒ Object

From WEBrick::HTTPUtils



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# File 'lib/rack/auth/digest/params.rb', line 14

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

.parse(str) ⇒ Object 



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

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

.split_header_value(str) ⇒ Object 



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# File 'lib/rack/auth/digest/params.rb', line 20

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

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/rack/auth/digest/params.rb', line 30

def [](k)
  super k.to_s
end

#[]=(k, v) ⇒ Object 



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# File 'lib/rack/auth/digest/params.rb', line 34

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

#quote(str) ⇒ Object

From WEBrick::HTTPUtils



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# File 'lib/rack/auth/digest/params.rb', line 47

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

#to_s ⇒ Object 



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# File 'lib/rack/auth/digest/params.rb', line 40

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