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| Current File : //proc/self/root/opt/alt/ruby27/share/gems/gems/http-cookie-1.0.5/lib/http/cookie_jar/yaml_saver.rb |
# :markup: markdown
require 'http/cookie_jar'
require 'psych' if !defined?(YAML) && RUBY_VERSION == "1.9.2"
require 'yaml'
# YAMLSaver saves and loads cookies in the YAML format. It can load a
# YAML file saved by Mechanize, but the saving format is not
# compatible with older versions of Mechanize (< 2.7).
class HTTP::CookieJar::YAMLSaver < HTTP::CookieJar::AbstractSaver
# :singleton-method: new
# :call-seq:
# new(**options)
#
# There is no option keyword supported at the moment.
##
def save(io, jar)
YAML.dump(@session ? jar.to_a : jar.reject(&:session?), io)
end
def load(io, jar)
begin
data = load_yaml(io)
rescue ArgumentError => e
case e.message
when %r{\Aundefined class/module Mechanize::}
# backward compatibility with Mechanize::Cookie
begin
io.rewind # hopefully
yaml = io.read
# a gross hack
yaml.gsub!(%r{^( [^ ].*:) !ruby/object:Mechanize::Cookie$}, "\\1")
data = load_yaml(yaml)
rescue Errno::ESPIPE
@logger.warn "could not rewind the stream for conversion" if @logger
rescue ArgumentError
end
end
end
case data
when Array
data.each { |cookie|
jar.add(cookie)
}
when Hash
# backward compatibility with Mechanize::Cookie
data.each { |domain, paths|
paths.each { |path, names|
names.each { |cookie_name, cookie_hash|
if cookie_hash.respond_to?(:ivars)
# YAML::Object of Syck
cookie_hash = cookie_hash.ivars
end
cookie = HTTP::Cookie.new({}.tap { |hash|
cookie_hash.each_pair { |key, value|
hash[key.to_sym] = value
}
})
jar.add(cookie)
}
}
}
else
@logger.warn "incompatible YAML cookie data discarded" if @logger
return
end
end
private
def default_options
{}
end
if YAML.name == 'Psych' && Psych::VERSION >= '3.1'
def load_yaml(yaml)
YAML.safe_load(yaml, :permitted_classes => %w[Time HTTP::Cookie Mechanize::Cookie DomainName], :aliases => true)
end
else
def load_yaml(yaml)
YAML.load(yaml)
end
end
end
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