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require 'delegate'
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require 'webrick/cookie'
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class WEBrick::Cookie
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  def expired?
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    !!expires && expires < Time.now
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  end
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end
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module Anemone
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  class CookieStore < DelegateClass(Hash)
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    def initialize(cookies = nil)
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      @cookies = {}
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      cookies.each { |name, value| @cookies[name] = WEBrick::Cookie.new(name, value) } if cookies
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      super(@cookies)
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    end
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    def merge!(set_cookie_str)
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      begin
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        cookie_hash = WEBrick::Cookie.parse_set_cookies(set_cookie_str).inject({}) do |hash, cookie|
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          hash[cookie.name] = cookie if !!cookie
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          hash
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        end
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        @cookies.merge! cookie_hash
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      rescue
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      end
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    end
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    def to_s
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      @cookies.values.reject { |cookie| cookie.expired? }.map { |cookie| "#{cookie.name}=#{cookie.value}" }.join(';')
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    end
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  end
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end
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