module Dragonfly::Serializer

Public Instance Methods

b64_decode(string) click to toggle source
# File lib/dragonfly/serializer.rb, line 18
def b64_decode(string)
  padding_length = string.length % 4
  string = string.tr('~', '/')
  Base64.decode64(string + '=' * padding_length)
end
b64_encode(string) click to toggle source
# File lib/dragonfly/serializer.rb, line 14
def b64_encode(string)
  Base64.encode64(string).tr("\n=",'')
end
json_b64_decode(string) click to toggle source
# File lib/dragonfly/serializer.rb, line 51
def json_b64_decode(string)
  json_decode(b64_decode(string))
end
json_b64_encode(object) click to toggle source
# File lib/dragonfly/serializer.rb, line 47
def json_b64_encode(object)
  b64_encode(json_encode(object))
end
json_decode(string) click to toggle source
# File lib/dragonfly/serializer.rb, line 40
def json_decode(string)
  raise BadString, "can't decode blank string" if Utils.blank?(string)
  MultiJson.decode(string)
rescue MultiJson::DecodeError => e
  raise BadString, "couldn't json decode string - got #{e}"
end
json_encode(object) click to toggle source
# File lib/dragonfly/serializer.rb, line 36
def json_encode(object)
  MultiJson.encode(object)
end
marshal_b64_decode(string, opts={}) click to toggle source
# File lib/dragonfly/serializer.rb, line 28
def marshal_b64_decode(string, opts={})
  marshal_string = b64_decode(string)
  raise MaliciousString, "potentially malicious marshal string #{marshal_string.inspect}" if opts[:check_malicious] && marshal_string[/@[a-z_]/i]
  Marshal.load(marshal_string)
rescue TypeError, ArgumentError => e
  raise BadString, "couldn't marshal decode string - got #{e}"
end
marshal_b64_encode(object) click to toggle source
# File lib/dragonfly/serializer.rb, line 24
def marshal_b64_encode(object)
  b64_encode(Marshal.dump(object))
end