Module: Files::URI

Defined in:
lib/files.com/uri.rb

Class Method Summary collapse

Class Method Details

.normalize_component(component, character_class = Addressable::URI::CharacterClasses::RESERVED + Addressable::URI::CharacterClasses::UNRESERVED, leave_encoded = '') ⇒ Object

This is a copy of Addressable::URI.normalize_component without Addressable::IDNA.unicode_normalize_kc.



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# File 'lib/files.com/uri.rb', line 4

def self.normalize_component(component, character_class =
    Addressable::URI::CharacterClasses::RESERVED + Addressable::URI::CharacterClasses::UNRESERVED,
                             leave_encoded = '')
  return nil if component.nil?

  unless component.is_a? String
    begin
      component = component.to_str
    rescue NoMethodError, TypeError
      raise TypeError, "Can't convert #{component.class} into String."
    end
  end

  unless [ String, Regexp ].include?(character_class.class)
    raise TypeError,
          "Expected String or Regexp, got #{character_class.inspect}"
  end
  if character_class.is_a?(String)
    leave_re = unless leave_encoded.empty?
                 character_class = "#{character_class}%" unless character_class.include?('%')

                 "|%(?!#{leave_encoded.chars.map do |char|
                   seq = SEQUENCE_ENCODING_TABLE[char]
                   [ seq.upcase, seq.downcase ]
                 end.flatten.join('|')})"
               end

    character_class = /[^#{character_class}]#{leave_re}/
  end
  # We can't perform regexps on invalid UTF sequences, but
  # here we need to, so switch to ASCII.
  component = component.dup
  component.force_encoding(Encoding::ASCII_8BIT)
  unencoded = Addressable::URI.unencode_component(component, String, leave_encoded)
  begin
    encoded = Addressable::URI.encode_component(
      # Addressable::IDNA.unicode_normalize_kc(unencoded),
      unencoded,
      character_class,
      leave_encoded
    )
  rescue ArgumentError
    encoded = encode_component(unencoded)
  end
  encoded.force_encoding(Encoding::UTF_8)
  encoded
end

.normalized_path(path) ⇒ Object 



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# File 'lib/files.com/uri.rb', line 52

def self.normalized_path(path)
  if path =~ Addressable::URI::NORMPATH
    # Relative paths with colons in the first segment are ambiguous.
    path = path.sub(":", "%2F")
  end
  # String#split(delimeter, -1) uses the more strict splitting behavior
  # found by default in Python.
  result = path.strip.split(Addressable::URI::SLASH, -1).map do |segment|
    normalize_component(
      segment,
      Addressable::URI::CharacterClasses::PCHAR
    )
  end.join(Addressable::URI::SLASH)

  # All normalized values should be UTF-8
  result.force_encoding(Encoding::UTF_8)
end