Class: Addressable::URI

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# File 'lib/addressable/uri.rb', line 490

def self.encode(uri, returning=String)
  return nil if uri.nil?

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

  if ![String, ::Addressable::URI].include?(returning)
    raise TypeError,
      "Expected Class (String or Addressable::URI), " +
      "got #{returning.inspect}"
  end
  uri_object = uri.kind_of?(self) ? uri : self.parse(uri)
  encoded_uri = Addressable::URI.new(
    :scheme => self.encode_component(uri_object.scheme,
      Addressable::URI::CharacterClasses::SCHEME),
    :authority => self.encode_component(uri_object.authority,
      Addressable::URI::CharacterClasses::AUTHORITY),
    :path => self.encode_component(uri_object.path,
      Addressable::URI::CharacterClasses::PATH),
    :query => self.encode_component(uri_object.query,
      Addressable::URI::CharacterClasses::QUERY),
    :fragment => self.encode_component(uri_object.fragment,
      Addressable::URI::CharacterClasses::FRAGMENT)
  )
  if returning == String
    return encoded_uri.to_s
  elsif returning == ::Addressable::URI
    return encoded_uri
  end
end

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# File 'lib/addressable/uri.rb', line 614

def self.form_encode(form_values, sort=false)
  if form_values.respond_to?(:to_hash)
    form_values = form_values.to_hash.to_a
  elsif form_values.respond_to?(:to_ary)
    form_values = form_values.to_ary
  else
    raise TypeError, "Can't convert #{form_values.class} into Array."
  end
  form_values = form_values.map do |(key, value)|
    [key.to_s, value.to_s]
  end
  if sort
    # Useful for OAuth and optimizing caching systems
    form_values = form_values.sort
  end
  escaped_form_values = form_values.map do |(key, value)|
    # Line breaks are CRLF pairs
    [
      self.encode_component(
        key.gsub(/(\r\n|\n|\r)/, "\r\n"),
        CharacterClasses::UNRESERVED
      ).gsub("%20", "+"),
      self.encode_component(
        value.gsub(/(\r\n|\n|\r)/, "\r\n"),
        CharacterClasses::UNRESERVED
      ).gsub("%20", "+")
    ]
  end
  return (escaped_form_values.map do |(key, value)|
    "#{key}=#{value}"
  end).join("&")
end

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# File 'lib/addressable/uri.rb', line 658

def self.form_unencode(encoded_value)
  if !encoded_value.respond_to?(:to_str)
    raise TypeError, "Can't convert #{encoded_value.class} into String."
  end
  encoded_value = encoded_value.to_str
  split_values = encoded_value.split("&").map do |pair|
    pair.split("=", 2)
  end
  return split_values.map do |(key, value)|
    [
      key ? self.unencode_component(
        key.gsub("+", "%20")).gsub(/(\r\n|\n|\r)/, "\n") : nil,
      value ? (self.unencode_component(
        value.gsub("+", "%20")).gsub(/(\r\n|\n|\r)/, "\n")) : nil
    ]
  end
end

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# File 'lib/addressable/uri.rb', line 156

def self.heuristic_parse(uri, hints={})
  # If we were given nil, return nil.
  return nil unless uri
  # If a URI object is passed, just return itself.
  return uri.dup if uri.kind_of?(self)
  if !uri.respond_to?(:to_str)
    raise TypeError, "Can't convert #{uri.class} into String."
  end
  # Otherwise, convert to a String
  uri = uri.to_str.dup
  hints = {
    :scheme => "http"
  }.merge(hints)
  case uri
  when /^http:\/+/
    uri.gsub!(/^http:\/+/, "http://")
  when /^https:\/+/
    uri.gsub!(/^https:\/+/, "https://")
  when /^feed:\/+http:\/+/
    uri.gsub!(/^feed:\/+http:\/+/, "feed:http://")
  when /^feed:\/+/
    uri.gsub!(/^feed:\/+/, "feed://")
  when /^file:\/+/
    uri.gsub!(/^file:\/+/, "file:///")
  end
  parsed = self.parse(uri)
  if parsed.scheme =~ /^[^\/?#\.]+\.[^\/?#]+$/
    parsed = self.parse(hints[:scheme] + "://" + uri)
  end
  if parsed.path.include?(".")
    new_host = parsed.path[/^([^\/]+\.[^\/]*)/, 1]
    if new_host
      parsed.defer_validation do
        new_path = parsed.path.gsub(
          Regexp.new("^" + Regexp.escape(new_host)), EMPTYSTR)
        parsed.host = new_host
        parsed.path = new_path
        parsed.scheme = hints[:scheme] unless parsed.scheme
      end
    end
  end
  return parsed
end

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# File 'lib/addressable/uri.rb', line 1128

def self.ip_based_schemes
  return self.port_mapping.keys
end

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# File 'lib/addressable/uri.rb', line 280

def self.join(*uris)
  uri_objects = uris.collect do |uri|
    if !uri.respond_to?(:to_str)
      raise TypeError, "Can't convert #{uri.class} into String."
    end
    uri.kind_of?(self) ? uri : self.parse(uri.to_str)
  end
  result = uri_objects.shift.dup
  for uri in uri_objects
    result.join!(uri)
  end
  return result
end

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# File 'lib/addressable/uri.rb', line 440

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

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

  if ![String, Regexp].include?(character_class.class)
    raise TypeError,
      "Expected String or Regexp, got #{character_class.inspect}"
  end
  if character_class.kind_of?(String)
    character_class = /[^#{character_class}]/
  end
  if component.respond_to?(:force_encoding)
    # 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)
  end
  unencoded = self.unencode_component(component)
  begin
    encoded = self.encode_component(
      Addressable::IDNA.unicode_normalize_kc(unencoded),
      character_class
    )
  rescue ArgumentError
    encoded = self.encode_component(unencoded)
  end
  return encoded
end

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# File 'lib/addressable/uri.rb', line 544

def self.normalized_encode(uri, returning=String)
  begin
    uri = uri.to_str
  rescue NoMethodError, TypeError
    raise TypeError, "Can't convert #{uri.class} into String."
  end if !uri.is_a? String

  if ![String, ::Addressable::URI].include?(returning)
    raise TypeError,
      "Expected Class (String or Addressable::URI), " +
      "got #{returning.inspect}"
  end
  uri_object = uri.kind_of?(self) ? uri : self.parse(uri)
  components = {
    :scheme => self.unencode_component(uri_object.scheme),
    :user => self.unencode_component(uri_object.user),
    :password => self.unencode_component(uri_object.password),
    :host => self.unencode_component(uri_object.host),
    :port => uri_object.port,
    :path => self.unencode_component(uri_object.path),
    :query => self.unencode_component(uri_object.query),
    :fragment => self.unencode_component(uri_object.fragment)
  }
  components.each do |key, value|
    if value != nil
      begin
        components[key] =
          Addressable::IDNA.unicode_normalize_kc(value.to_str)
      rescue ArgumentError
        # Likely a malformed UTF-8 character, skip unicode normalization
        components[key] = value.to_str
      end
    end
  end
  encoded_uri = Addressable::URI.new(
    :scheme => self.encode_component(components[:scheme],
      Addressable::URI::CharacterClasses::SCHEME),
    :user => self.encode_component(components[:user],
      Addressable::URI::CharacterClasses::UNRESERVED),
    :password => self.encode_component(components[:password],
      Addressable::URI::CharacterClasses::UNRESERVED),
    :host => components[:host],
    :port => components[:port],
    :path => self.encode_component(components[:path],
      Addressable::URI::CharacterClasses::PATH),
    :query => self.encode_component(components[:query],
      Addressable::URI::CharacterClasses::QUERY),
    :fragment => self.encode_component(components[:fragment],
      Addressable::URI::CharacterClasses::FRAGMENT)
  )
  if returning == String
    return encoded_uri.to_s
  elsif returning == ::Addressable::URI
    return encoded_uri
  end
end

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# File 'lib/addressable/uri.rb', line 83

def self.parse(uri)
  # If we were given nil, return nil.
  return nil unless uri
  # If a URI object is passed, just return itself.
  return uri.dup if uri.kind_of?(self)

  # If a URI object of the Ruby standard library variety is passed,
  # convert it to a string, then parse the string.
  # We do the check this way because we don't want to accidentally
  # cause a missing constant exception to be thrown.
  if uri.class.name =~ /^URI\b/
    uri = uri.to_s
  end

  # Otherwise, convert to a String
  begin
    uri = uri.to_str
  rescue TypeError, NoMethodError
    raise TypeError, "Can't convert #{uri.class} into String."
  end if not uri.is_a? String

  # This Regexp supplied as an example in RFC 3986, and it works great.
  scan = uri.scan(URIREGEX)
  fragments = scan[0]
  scheme = fragments[1]
  authority = fragments[3]
  path = fragments[4]
  query = fragments[6]
  fragment = fragments[8]
  user = nil
  password = nil
  host = nil
  port = nil
  if authority != nil
    # The Regexp above doesn't split apart the authority.
    userinfo = authority[/^([^\[\]]*)@/, 1]
    if userinfo != nil
      user = userinfo.strip[/^([^:]*):?/, 1]
      password = userinfo.strip[/:(.*)$/, 1]
    end
    host = authority.gsub(/^([^\[\]]*)@/, EMPTYSTR).gsub(/:([^:@\[\]]*?)$/, EMPTYSTR)
    port = authority[/:([^:@\[\]]*?)$/, 1]
  end
  if port == EMPTYSTR
    port = nil
  end

  return Addressable::URI.new(
    :scheme => scheme,
    :user => user,
    :password => password,
    :host => host,
    :port => port,
    :path => path,
    :query => query,
    :fragment => fragment
  )
end

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# File 'lib/addressable/uri.rb', line 1135

def self.port_mapping
  PORT_MAPPING
end

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# File 'lib/addressable/uri.rb', line 377

def self.unencode(uri, returning=String)
  return nil if uri.nil?

  begin
    uri = uri.to_str
  rescue NoMethodError, TypeError
    raise TypeError, "Can't convert #{uri.class} into String."
  end if !uri.is_a? String
  if ![String, ::Addressable::URI].include?(returning)
    raise TypeError,
      "Expected Class (String or Addressable::URI), " +
      "got #{returning.inspect}"
  end
  result = uri.gsub(/%[0-9a-f]{2}/i) do |sequence|
    sequence[1..3].to_i(16).chr
  end
  result.force_encoding("utf-8") if result.respond_to?(:force_encoding)
  if returning == String
    return result
  elsif returning == ::Addressable::URI
    return ::Addressable::URI.parse(result)
  end
end

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# File 'lib/addressable/uri.rb', line 2005

def ===(uri)
  if uri.respond_to?(:normalize)
    uri_string = uri.normalize.to_s
  else
    begin
      uri_string = ::Addressable::URI.parse(uri).normalize.to_s
    rescue InvalidURIError, TypeError
      return false
    end
  end
  return self.normalize.to_s == uri_string
end

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# File 'lib/addressable/uri.rb', line 1674

def absolute?
  return !relative?
end

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# File 'lib/addressable/uri.rb', line 1036

def authority
  self.host && @authority ||= (begin
    authority = ""
    if self.userinfo != nil
      authority << "#{self.userinfo}@"
    end
    authority << self.host
    if self.port != nil
      authority << ":#{self.port}"
    end
    authority
  end)
end

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# File 'lib/addressable/uri.rb', line 1072

def authority=(new_authority)
  if new_authority
    if !new_authority.respond_to?(:to_str)
      raise TypeError, "Can't convert #{new_authority.class} into String."
    end
    new_authority = new_authority.to_str
    new_userinfo = new_authority[/^([^\[\]]*)@/, 1]
    if new_userinfo
      new_user = new_userinfo.strip[/^([^:]*):?/, 1]
      new_password = new_userinfo.strip[/:(.*)$/, 1]
    end
    new_host =
      new_authority.gsub(/^([^\[\]]*)@/, EMPTYSTR).gsub(/:([^:@\[\]]*?)$/, EMPTYSTR)
    new_port =
      new_authority[/:([^:@\[\]]*?)$/, 1]
  end

  # Password assigned first to ensure validity in case of nil
  self.password = defined?(new_password) ? new_password : nil
  self.user = defined?(new_user) ? new_user : nil
  self.host = defined?(new_host) ? new_host : nil
  self.port = defined?(new_port) ? new_port : nil

  # Reset dependant values
  @userinfo = nil
  @normalized_userinfo = nil
  @uri_string = nil
  @hash = nil

  # Ensure we haven't created an invalid URI
  validate()
end

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# File 'lib/addressable/uri.rb', line 1328

def basename
  # Path cannot be nil
  return File.basename(self.path).gsub(/;[^\/]*$/, EMPTYSTR)
end

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# File 'lib/addressable/uri.rb', line 2177

def defer_validation(&block)
  raise LocalJumpError, "No block given." unless block
  @validation_deferred = true
  block.call()
  @validation_deferred = false
  validate
  return nil
end

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# File 'lib/addressable/uri.rb', line 1989

def display_uri
  display_uri = self.normalize
  display_uri.host = ::Addressable::IDNA.to_unicode(display_uri.host)
  return display_uri
end

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# File 'lib/addressable/uri.rb', line 2059

def dup
  duplicated_uri = Addressable::URI.new(
    :scheme => self.scheme ? self.scheme.dup : nil,
    :user => self.user ? self.user.dup : nil,
    :password => self.password ? self.password.dup : nil,
    :host => self.host ? self.host.dup : nil,
    :port => self.port,
    :path => self.path ? self.path.dup : nil,
    :query => self.query ? self.query.dup : nil,
    :fragment => self.fragment ? self.fragment.dup : nil
  )
  return duplicated_uri
end

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# File 'lib/addressable/uri.rb', line 2041

def eql?(uri)
  return false unless uri.kind_of?(URI)
  return self.to_s == uri.to_s
end

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# File 'lib/addressable/uri.rb', line 1338

def extname
  return nil unless self.path
  return File.extname(self.basename)
end

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# File 'lib/addressable/uri.rb', line 1608

def fragment
  return instance_variable_defined?(:@fragment) ? @fragment : nil
end

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# File 'lib/addressable/uri.rb', line 1629

def fragment=(new_fragment)
  if new_fragment && !new_fragment.respond_to?(:to_str)
    raise TypeError, "Can't convert #{new_fragment.class} into String."
  end
  @fragment = new_fragment ? new_fragment.to_str : nil

  # Reset dependant values
  @normalized_fragment = nil
  @uri_string = nil
  @hash = nil

  # Ensure we haven't created an invalid URI
  validate()
end

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# File 'lib/addressable/uri.rb', line 731

def freeze
  self.normalized_scheme
  self.normalized_user
  self.normalized_password
  self.normalized_userinfo
  self.normalized_host
  self.normalized_port
  self.normalized_authority
  self.normalized_site
  self.normalized_path
  self.normalized_query
  self.normalized_fragment
  self.hash
  super
end

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# File 'lib/addressable/uri.rb', line 2051

def hash
  return @hash ||= (self.to_s.hash * -1)
end

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# File 'lib/addressable/uri.rb', line 974

def host
  return instance_variable_defined?(:@host) ? @host : nil
end

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# File 'lib/addressable/uri.rb', line 1007

def host=(new_host)
  if new_host && !new_host.respond_to?(:to_str)
    raise TypeError, "Can't convert #{new_host.class} into String."
  end
  @host = new_host ? new_host.to_str : nil

  # Reset dependant values
  @authority = nil
  @normalized_host = nil
  @uri_string = nil
  @hash = nil

  # Ensure we haven't created an invalid URI
  validate()
end

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# File 'lib/addressable/uri.rb', line 1193

def inferred_port
  if self.port.to_i == 0
    if self.scheme
      URI.port_mapping[self.scheme.strip.downcase]
    else
      nil
    end
  else
    self.port.to_i
  end
end

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# File 'lib/addressable/uri.rb', line 2165

def inspect
  sprintf("#<%s:%#0x URI:%s>", URI.to_s, self.object_id, self.to_s)
end

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# File 'lib/addressable/uri.rb', line 1650

def ip_based?
  if self.scheme
    return URI.ip_based_schemes.include?(
      self.scheme.strip.downcase)
  end
  return false
end

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# File 'lib/addressable/uri.rb', line 1684

def join(uri)
  if !uri.respond_to?(:to_str)
    raise TypeError, "Can't convert #{uri.class} into String."
  end
  if !uri.kind_of?(URI)
    # Otherwise, convert to a String, then parse.
    uri = URI.parse(uri.to_str)
  end
  if uri.to_s.empty?
    return self.dup
  end

  joined_scheme = nil
  joined_user = nil
  joined_password = nil
  joined_host = nil
  joined_port = nil
  joined_path = nil
  joined_query = nil
  joined_fragment = nil

  # Section 5.2.2 of RFC 3986
  if uri.scheme != nil
    joined_scheme = uri.scheme
    joined_user = uri.user
    joined_password = uri.password
    joined_host = uri.host
    joined_port = uri.port
    joined_path = URI.normalize_path(uri.path)
    joined_query = uri.query
  else
    if uri.authority != nil
      joined_user = uri.user
      joined_password = uri.password
      joined_host = uri.host
      joined_port = uri.port
      joined_path = URI.normalize_path(uri.path)
      joined_query = uri.query
    else
      if uri.path == nil || uri.path.empty?
        joined_path = self.path
        if uri.query != nil
          joined_query = uri.query
        else
          joined_query = self.query
        end
      else
        if uri.path[0..0] == SLASH
          joined_path = URI.normalize_path(uri.path)
        else
          base_path = self.path.dup
          base_path = EMPTYSTR if base_path == nil
          base_path = URI.normalize_path(base_path)

          # Section 5.2.3 of RFC 3986
          #
          # Removes the right-most path segment from the base path.
          if base_path =~ /\//
            base_path.gsub!(/\/[^\/]+$/, SLASH)
          else
            base_path = EMPTYSTR
          end

          # If the base path is empty and an authority segment has been
          # defined, use a base path of SLASH
          if base_path.empty? && self.authority != nil
            base_path = SLASH
          end

          joined_path = URI.normalize_path(base_path + uri.path)
        end
        joined_query = uri.query
      end
      joined_user = self.user
      joined_password = self.password
      joined_host = self.host
      joined_port = self.port
    end
    joined_scheme = self.scheme
  end
  joined_fragment = uri.fragment

  return Addressable::URI.new(
    :scheme => joined_scheme,
    :user => joined_user,
    :password => joined_password,
    :host => joined_host,
    :port => joined_port,
    :path => joined_path,
    :query => joined_query,
    :fragment => joined_fragment
  )
end

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# File 'lib/addressable/uri.rb', line 1787

def join!(uri)
  replace_self(self.join(uri))
end

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# File 'lib/addressable/uri.rb', line 1802

def merge(hash)
  if !hash.respond_to?(:to_hash)
    raise TypeError, "Can't convert #{hash.class} into Hash."
  end
  hash = hash.to_hash

  if hash.has_key?(:authority)
    if (hash.keys & [:userinfo, :user, :password, :host, :port]).any?
      raise ArgumentError,
        "Cannot specify both an authority and any of the components " +
        "within the authority."
    end
  end
  if hash.has_key?(:userinfo)
    if (hash.keys & [:user, :password]).any?
      raise ArgumentError,
        "Cannot specify both a userinfo and either the user or password."
    end
  end

  uri = Addressable::URI.new
  uri.defer_validation do
    # Bunch of crazy logic required because of the composite components
    # like userinfo and authority.
    uri.scheme =
      hash.has_key?(:scheme) ? hash[:scheme] : self.scheme
    if hash.has_key?(:authority)
      uri.authority =
        hash.has_key?(:authority) ? hash[:authority] : self.authority
    end
    if hash.has_key?(:userinfo)
      uri.userinfo =
        hash.has_key?(:userinfo) ? hash[:userinfo] : self.userinfo
    end
    if !hash.has_key?(:userinfo) && !hash.has_key?(:authority)
      uri.user =
        hash.has_key?(:user) ? hash[:user] : self.user
      uri.password =
        hash.has_key?(:password) ? hash[:password] : self.password
    end
    if !hash.has_key?(:authority)
      uri.host =
        hash.has_key?(:host) ? hash[:host] : self.host
      uri.port =
        hash.has_key?(:port) ? hash[:port] : self.port
    end
    uri.path =
      hash.has_key?(:path) ? hash[:path] : self.path
    uri.query =
      hash.has_key?(:query) ? hash[:query] : self.query
    uri.fragment =
      hash.has_key?(:fragment) ? hash[:fragment] : self.fragment
  end

  return uri
end

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# File 'lib/addressable/uri.rb', line 1867

def merge!(uri)
  replace_self(self.merge(uri))
end

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# File 'lib/addressable/uri.rb', line 1952

def normalize
  # This is a special exception for the frequently misused feed
  # URI scheme.
  if normalized_scheme == "feed"
    if self.to_s =~ /^feed:\/*http:\/*/
      return URI.parse(
        self.to_s[/^feed:\/*(http:\/*.*)/, 1]
      ).normalize
    end
  end

  return Addressable::URI.new(
    :scheme => normalized_scheme,
    :authority => normalized_authority,
    :path => normalized_path,
    :query => normalized_query,
    :fragment => normalized_fragment
  )
end

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# File 'lib/addressable/uri.rb', line 1978

def normalize!
  replace_self(self.normalize)
end

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# File 'lib/addressable/uri.rb', line 1054

def normalized_authority
  self.authority && @normalized_authority ||= (begin
    authority = ""
    if self.normalized_userinfo != nil
      authority << "#{self.normalized_userinfo}@"
    end
    authority << self.normalized_host
    if self.normalized_port != nil
      authority << ":#{self.normalized_port}"
    end
    authority
  end)
end

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# File 'lib/addressable/uri.rb', line 1616

def normalized_fragment
  self.fragment && @normalized_fragment ||= (begin
    Addressable::URI.normalize_component(
      self.fragment.strip,
      Addressable::URI::CharacterClasses::FRAGMENT
    )
  end)
end

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# File 'lib/addressable/uri.rb', line 982

def normalized_host
  self.host && @normalized_host ||= (begin
    if self.host != nil
      if !self.host.strip.empty?
        result = ::Addressable::IDNA.to_ascii(
          URI.unencode_component(self.host.strip.downcase)
        )
        if result[-1..-1] == "."
          # Trailing dots are unnecessary
          result = result[0...-1]
        end
        result
      else
        EMPTYSTR
      end
    else
      nil
    end
  end)
end

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# File 'lib/addressable/uri.rb', line 862

def normalized_password
  self.password && @normalized_password ||= (begin
    if self.normalized_scheme =~ /https?/ && self.password.strip.empty? &&
        (!self.user || self.user.strip.empty?)
      nil
    else
      Addressable::URI.normalize_component(
        self.password.strip,
        Addressable::URI::CharacterClasses::UNRESERVED
      )
    end
  end)
end

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# File 'lib/addressable/uri.rb', line 1280

def normalized_path
  @normalized_path ||= (begin
    path = self.path.to_s
    if self.scheme == nil && path =~ 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(SLASH, -1).map do |segment|
      Addressable::URI.normalize_component(
        segment,
        Addressable::URI::CharacterClasses::PCHAR
      )
    end).join(SLASH)

    result = URI.normalize_path(result)
    if result.empty? &&
        ["http", "https", "ftp", "tftp"].include?(self.normalized_scheme)
      result = SLASH
    end
    result
  end)
end

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# File 'lib/addressable/uri.rb', line 1153

def normalized_port
  if URI.port_mapping[self.normalized_scheme] == self.port
    nil
  else
    self.port
  end
end

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# File 'lib/addressable/uri.rb', line 1355

def normalized_query
  self.query && @normalized_query ||= (begin
    (self.query.split("&", -1).map do |pair|
      Addressable::URI.normalize_component(
        pair,
        Addressable::URI::CharacterClasses::QUERY.sub("\\&", "")
      )
    end).join("&")
  end)
end

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# File 'lib/addressable/uri.rb', line 759

def normalized_scheme
  self.scheme && @normalized_scheme ||= (begin
    if self.scheme =~ /^\s*ssh\+svn\s*$/i
      "svn+ssh"
    else
      Addressable::URI.normalize_component(
        self.scheme.strip.downcase,
        Addressable::URI::CharacterClasses::SCHEME
      )
    end
  end)
end

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# File 'lib/addressable/uri.rb', line 1232

def normalized_site
  self.site && @normalized_site ||= (begin
    site_string = ""
    if self.normalized_scheme != nil
      site_string << "#{self.normalized_scheme}:"
    end
    if self.normalized_authority != nil
      site_string << "//#{self.normalized_authority}"
    end
    site_string
  end)
end

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# File 'lib/addressable/uri.rb', line 809

def normalized_user
  self.user && @normalized_user ||= (begin
    if normalized_scheme =~ /https?/ && self.user.strip.empty? &&
        (!self.password || self.password.strip.empty?)
      nil
    else
      Addressable::URI.normalize_component(
        self.user.strip,
        Addressable::URI::CharacterClasses::UNRESERVED
      )
    end
  end)
end

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# File 'lib/addressable/uri.rb', line 926

def normalized_userinfo
  self.userinfo && @normalized_userinfo ||= (begin
    current_user = self.normalized_user
    current_password = self.normalized_password
    if !current_user && !current_password
      nil
    elsif current_user && current_password
      "#{current_user}:#{current_password}"
    elsif current_user && !current_password
      "#{current_user}"
    end
  end)
end

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# File 'lib/addressable/uri.rb', line 2085

def omit(*components)
  invalid_components = components - [
    :scheme, :user, :password, :userinfo, :host, :port, :authority,
    :path, :query, :fragment
  ]
  unless invalid_components.empty?
    raise ArgumentError,
      "Invalid component names: #{invalid_components.inspect}."
  end
  duplicated_uri = self.dup
  duplicated_uri.defer_validation do
    components.each do |component|
      duplicated_uri.send((component.to_s + "=").to_sym, nil)
    end
    duplicated_uri.user = duplicated_uri.normalized_user
  end
  duplicated_uri
end

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# File 'lib/addressable/uri.rb', line 2112

def omit!(*components)
  replace_self(self.omit(*components))
end

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# File 'lib/addressable/uri.rb', line 1110

def origin
  return (if self.scheme && self.authority
    if self.normalized_port
      (
        "#{self.normalized_scheme}://#{self.normalized_host}" +
        ":#{self.normalized_port}"
      )
    else
      "#{self.normalized_scheme}://#{self.normalized_host}"
    end
  else
    "null"
  end)
end

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# File 'lib/addressable/uri.rb', line 854

def password
  return instance_variable_defined?(:@password) ? @password : nil
end

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# File 'lib/addressable/uri.rb', line 880

def password=(new_password)
  if new_password && !new_password.respond_to?(:to_str)
    raise TypeError, "Can't convert #{new_password.class} into String."
  end
  @password = new_password ? new_password.to_str : nil

  # You can't have a nil user with a non-nil password
  @password ||= nil
  @user ||= nil
  if @password != nil
    @user = EMPTYSTR if @user.nil?
  end

  # Reset dependant values
  @userinfo = nil
  @normalized_userinfo = nil
  @authority = nil
  @normalized_password = nil
  @uri_string = nil
  @hash = nil

  # Ensure we haven't created an invalid URI
  validate()
end

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# File 'lib/addressable/uri.rb', line 1271

def path
  return instance_variable_defined?(:@path) ? @path : EMPTYSTR
end

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# File 'lib/addressable/uri.rb', line 1309

def path=(new_path)
  if new_path && !new_path.respond_to?(:to_str)
    raise TypeError, "Can't convert #{new_path.class} into String."
  end
  @path = (new_path || EMPTYSTR).to_str
  if !@path.empty? && @path[0..0] != SLASH && host != nil
    @path = "/#{@path}"
  end

  # Reset dependant values
  @normalized_path = nil
  @uri_string = nil
  @hash = nil
end

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# File 'lib/addressable/uri.rb', line 1145

def port
  return instance_variable_defined?(:@port) ? @port : nil
end

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# File 'lib/addressable/uri.rb', line 1165

def port=(new_port)
  if new_port != nil && new_port.respond_to?(:to_str)
    new_port = Addressable::URI.unencode_component(new_port.to_str)
  end
  if new_port != nil && !(new_port.to_s =~ /^\d+$/)
    raise InvalidURIError,
      "Invalid port number: #{new_port.inspect}"
  end

  @port = new_port.to_s.to_i
  @port = nil if @port == 0

  # Reset dependant values
  @authority = nil
  @normalized_port = nil
  @uri_string = nil
  @hash = nil

  # Ensure we haven't created an invalid URI
  validate()
end

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# File 'lib/addressable/uri.rb', line 1347

def query
  return instance_variable_defined?(:@query) ? @query : nil
end

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# File 'lib/addressable/uri.rb', line 1370

def query=(new_query)
  if new_query && !new_query.respond_to?(:to_str)
    raise TypeError, "Can't convert #{new_query.class} into String."
  end
  @query = new_query ? new_query.to_str : nil

  # Reset dependant values
  @normalized_query = nil
  @uri_string = nil
  @hash = nil
end