Class: Mechanize::CookieJar

Inherits:
HTTP::CookieJar
  • Object
show all
Defined in:
lib/mechanize/cookie_jar.rb

Instance Method Summary collapse

Instance Method Details

#load(input, *options) ⇒ Object


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# File 'lib/mechanize/cookie_jar.rb', line 121

def load(input, *options)
  input.respond_to?(:write) or
    return ::File.open(input, 'r') { |io| load(io, *options) }

  opthash = {
    :format => :yaml,
    :session => false,
  }
  case options.size
  when 0
  when 1
    case options = options.first
    when Symbol
      opthash[:format] = options
    else
      if hash = Hash.try_convert(options)
        opthash.update(hash)
      end
    end
  when 2
    opthash[:format], options = options
    if hash = Hash.try_convert(options)
      opthash.update(hash)
    end
  else
    raise ArgumentError, 'wrong number of arguments (%d for 1-3)' % (1 + options.size)
  end

  return super(input, opthash) if opthash[:format] != :yaml

  begin
    data = YAML.load(input) # rubocop:disable Security/YAMLLoad
  rescue ArgumentError
    @logger.warn "unloadable YAML cookie data discarded" if @logger
    return self
  end

  case data
  when Array
    # Forward compatibility
    data.each { |cookie|
      add(cookie)
    }
  when Hash
    data.each { |domain, paths|
      paths.each { |path, names|
        names.each { |cookie_name, cookie|
          add(cookie)
        }
      }
    }
  else
    @logger.warn "incompatible YAML cookie data discarded" if @logger
    return self
  end
end

#save(output, *options) ⇒ Object


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# File 'lib/mechanize/cookie_jar.rb', line 67

def save(output, *options)
  output.respond_to?(:write) or
    return ::File.open(output, 'w') { |io| save(io, *options) }

  opthash = {
    :format => :yaml,
    :session => false,
  }
  case options.size
  when 0
  when 1
    case options = options.first
    when Symbol
      opthash[:format] = options
    else
      opthash.update(options) if options
    end
  when 2
    opthash[:format], options = options
    opthash.update(options) if options
  else
    raise ArgumentError, 'wrong number of arguments (%d for 1-3)' % (1 + options.size)
  end

  return super(output, opthash) if opthash[:format] != :yaml

  session = opthash[:session]
  nstore = HashStore.new

  each { |cookie|
    next if !session && cookie.session?

    if cookie.max_age
      cookie = cookie.dup
      cookie.expires = cookie.expires # convert max_age to expires
    end
    nstore.add(cookie)
  }

  yaml = YAML.dump(nstore.instance_variable_get(:@jar))

  # a gross hack
  yaml.gsub!(%r{^(    [^ ].*: !ruby/object:)HTTP::Cookie$}) {
    $1 + 'Mechanize::Cookie'
  }
  yaml.gsub!(%r{^(      expires: )(?:|!!null|(.+?)) *$}) {
    $1 + ($2 ? Time.parse($2).httpdate : '')
  }

  output.write yaml

  self
end