JezK

Edit File: cookie_jar.rb

require "uri"
require "time"

module Rack
  module Test

class Cookie # :nodoc:
      include Rack::Utils

# :api: private
      attr_reader :name, :value

# :api: private
      def initialize(raw, uri = nil, default_host = DEFAULT_HOST)
        @default_host = default_host
        uri ||= default_uri

# separate the name / value pair from the cookie options
        @name_value_raw, options = raw.split(/[;,] */n, 2)

@name, @value = parse_query(@name_value_raw, ';').to_a.first
        @options = parse_query(options, ';')

@options["domain"]  ||= (uri.host || default_host)
        @options["path"]    ||= uri.path.sub(/\/[^\/]*\Z/, "")
      end

def replaces?(other)
        [name.downcase, domain, path] == [other.name.downcase, other.domain, other.path]
      end

# :api: private
      def raw
        @name_value_raw
      end

# :api: private
      def empty?
        @value.nil? || @value.empty?
      end

# :api: private
      def domain
        @options["domain"]
      end

def secure?
        @options.has_key?("secure")
      end

# :api: private
      def path
        @options["path"].strip || "/"
      end

# :api: private
      def expires
        Time.parse(@options["expires"]) if @options["expires"]
      end

# :api: private
      def expired?
        expires && expires < Time.now
      end

# :api: private
      def valid?(uri)
        uri ||= default_uri

if uri.host.nil?
          uri.host = @default_host
        end

real_domain = domain =~ /^\./ ? domain[1..-1] : domain
        (!secure? || (secure? && uri.scheme == "https")) &&
        uri.host =~ Regexp.new("#{Regexp.escape(real_domain)}$", Regexp::IGNORECASE) &&
        uri.path =~ Regexp.new("^#{Regexp.escape(path)}")
      end

# :api: private
      def matches?(uri)
        ! expired? && valid?(uri)
      end

# :api: private
      def <=>(other)
        # Orders the cookies from least specific to most
        [name, path, domain.reverse] <=> [other.name, other.path, other.domain.reverse]
      end

protected

def default_uri
        URI.parse("//" + @default_host + "/")
      end

end

class CookieJar # :nodoc:

# :api: private
      def initialize(cookies = [], default_host = DEFAULT_HOST)
        @default_host = default_host
        @cookies = cookies
        @cookies.sort!
      end

def [](name)
        cookies = hash_for(nil)
        # TODO: Should be case insensitive
        cookies[name] && cookies[name].value
      end

def []=(name, value)
        merge("#{name}=#{Rack::Utils.escape(value)}")
      end

def merge(raw_cookies, uri = nil)
        return unless raw_cookies

if raw_cookies.is_a? String
          raw_cookies = raw_cookies.split("\n")
          raw_cookies.reject!{|c| c.empty? }
        end

raw_cookies.each do |raw_cookie|
          cookie = Cookie.new(raw_cookie, uri, @default_host)
          self << cookie if cookie.valid?(uri)
        end
      end

def <<(new_cookie)
        @cookies.reject! do |existing_cookie|
          new_cookie.replaces?(existing_cookie)
        end

@cookies << new_cookie
        @cookies.sort!
      end

# :api: private
      def for(uri)
        hash_for(uri).values.map { |c| c.raw }.join(';')
      end

def to_hash
        cookies = {}

hash_for(nil).each do |name, cookie|
          cookies[name] = cookie.value
        end

return cookies
      end

protected

def hash_for(uri = nil)
        cookies = {}

# The cookies are sorted by most specific first. So, we loop through
        # all the cookies in order and add it to a hash by cookie name if
        # the cookie can be sent to the current URI. It's added to the hash
        # so that when we are done, the cookies will be unique by name and
        # we'll have grabbed the most specific to the URI.
        @cookies.each do |cookie|
          cookies[cookie.name] = cookie if cookie.matches?(uri)
        end

return cookies
      end

end

end
end

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