File Manager

X7ROOT File Manager

Current Path: /opt/alt/ruby19/lib64/ruby/gems/1.9.1/gems/rack-1.6.4/lib/rack

opt / alt / ruby19 / lib64 / ruby / gems / 1.9.1 / gems / rack-1.6.4 / lib / rack /

?? ..
?? auth
?? backports
?? body_proxy.rb(958 B)
?? builder.rb(4.27 KB)
?? cascade.rb(1.34 KB)
?? chunked.rb(1.58 KB)
?? commonlogger.rb(2.28 KB)
?? conditionalget.rb(2.5 KB)
?? config.rb(379 B)
?? content_length.rb(840 B)
?? content_type.rb(670 B)
?? deflater.rb(4.57 KB)
?? directory.rb(4.2 KB)
?? etag.rb(2.11 KB)
?? file.rb(4.09 KB)
?? handler
?? handler.rb(3.25 KB)
?? head.rb(484 B)
?? lint.rb(29.26 KB)
?? lobster.rb(1.97 KB)
?? lock.rb(601 B)
?? logger.rb(357 B)
?? methodoverride.rb(1.01 KB)
?? mime.rb(30.94 KB)
?? mock.rb(5.68 KB)
?? multipart
?? multipart.rb(1.14 KB)
?? nulllogger.rb(951 B)
?? recursive.rb(1.73 KB)
?? reloader.rb(2.97 KB)
?? request.rb(12.59 KB)
?? response.rb(4.33 KB)
?? rewindable_input.rb(3.19 KB)
?? runtime.rb(961 B)
?? sendfile.rb(5.18 KB)
?? server.rb(10.8 KB)
?? session
?? showexceptions.rb(11.7 KB)
?? showstatus.rb(3.46 KB)
?? static.rb(4.88 KB)
?? tempfile_reaper.rb(670 B)
?? urlmap.rb(2.46 KB)
?? utils
?? utils.rb(20.86 KB)

Editing: request.rb

require 'rack/utils'

module Rack
  # Rack::Request provides a convenient interface to a Rack
  # environment.  It is stateless, the environment +env+ passed to the
  # constructor will be directly modified.
  #
  #   req = Rack::Request.new(env)
  #   req.post?
  #   req.params["data"]

class Request
    # The environment of the request.
    attr_reader :env

def initialize(env)
      @env = env
    end

def body;            @env["rack.input"]                       end
    def script_name;     @env[SCRIPT_NAME].to_s                   end
    def path_info;       @env[PATH_INFO].to_s                     end
    def request_method;  @env["REQUEST_METHOD"]                   end
    def query_string;    @env[QUERY_STRING].to_s                  end
    def content_length;  @env['CONTENT_LENGTH']                   end

def content_type
      content_type = @env['CONTENT_TYPE']
      content_type.nil? || content_type.empty? ? nil : content_type
    end

def session;         @env['rack.session'] ||= {}              end
    def session_options; @env['rack.session.options'] ||= {}      end
    def logger;          @env['rack.logger']                      end

# The media type (type/subtype) portion of the CONTENT_TYPE header
    # without any media type parameters. e.g., when CONTENT_TYPE is
    # "text/plain;charset=utf-8", the media-type is "text/plain".
    #
    # For more information on the use of media types in HTTP, see:
    # http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7
    def media_type
      content_type && content_type.split(/\s*[;,]\s*/, 2).first.downcase
    end

# The media type parameters provided in CONTENT_TYPE as a Hash, or
    # an empty Hash if no CONTENT_TYPE or media-type parameters were
    # provided.  e.g., when the CONTENT_TYPE is "text/plain;charset=utf-8",
    # this method responds with the following Hash:
    #   { 'charset' => 'utf-8' }
    def media_type_params
      return {} if content_type.nil?
      Hash[*content_type.split(/\s*[;,]\s*/)[1..-1].
        collect { |s| s.split('=', 2) }.
        map { |k,v| [k.downcase, strip_doublequotes(v)] }.flatten]
    end

# The character set of the request body if a "charset" media type
    # parameter was given, or nil if no "charset" was specified. Note
    # that, per RFC2616, text/* media types that specify no explicit
    # charset are to be considered ISO-8859-1.
    def content_charset
      media_type_params['charset']
    end

def scheme
      if @env['HTTPS'] == 'on'
        'https'
      elsif @env['HTTP_X_FORWARDED_SSL'] == 'on'
        'https'
      elsif @env['HTTP_X_FORWARDED_SCHEME']
        @env['HTTP_X_FORWARDED_SCHEME']
      elsif @env['HTTP_X_FORWARDED_PROTO']
        @env['HTTP_X_FORWARDED_PROTO'].split(',')[0]
      else
        @env["rack.url_scheme"]
      end
    end

def ssl?
      scheme == 'https'
    end

def host_with_port
      if forwarded = @env["HTTP_X_FORWARDED_HOST"]
        forwarded.split(/,\s?/).last
      else
        @env['HTTP_HOST'] || "#{@env['SERVER_NAME'] || @env['SERVER_ADDR']}:#{@env['SERVER_PORT']}"
      end
    end

def port
      if port = host_with_port.split(/:/)[1]
        port.to_i
      elsif port = @env['HTTP_X_FORWARDED_PORT']
        port.to_i
      elsif @env.has_key?("HTTP_X_FORWARDED_HOST")
        DEFAULT_PORTS[scheme]
      elsif @env.has_key?("HTTP_X_FORWARDED_PROTO")
        DEFAULT_PORTS[@env['HTTP_X_FORWARDED_PROTO'].split(',')[0]]
      else
        @env["SERVER_PORT"].to_i
      end
    end

def host
      # Remove port number.
      host_with_port.to_s.sub(/:\d+\z/, '')
    end

def script_name=(s); @env["SCRIPT_NAME"] = s.to_s             end
    def path_info=(s);   @env["PATH_INFO"] = s.to_s               end

# Checks the HTTP request method (or verb) to see if it was of type DELETE
    def delete?;  request_method == "DELETE"  end

# Checks the HTTP request method (or verb) to see if it was of type GET
    def get?;     request_method == GET       end

# Checks the HTTP request method (or verb) to see if it was of type HEAD
    def head?;    request_method == HEAD      end

# Checks the HTTP request method (or verb) to see if it was of type OPTIONS
    def options?; request_method == "OPTIONS" end

# Checks the HTTP request method (or verb) to see if it was of type LINK
    def link?;    request_method == "LINK"    end

# Checks the HTTP request method (or verb) to see if it was of type PATCH
    def patch?;   request_method == "PATCH"   end

# Checks the HTTP request method (or verb) to see if it was of type POST
    def post?;    request_method == "POST"    end

# Checks the HTTP request method (or verb) to see if it was of type PUT
    def put?;     request_method == "PUT"     end

# Checks the HTTP request method (or verb) to see if it was of type TRACE
    def trace?;   request_method == "TRACE"   end

# Checks the HTTP request method (or verb) to see if it was of type UNLINK
    def unlink?;  request_method == "UNLINK"  end

# The set of form-data media-types. Requests that do not indicate
    # one of the media types presents in this list will not be eligible
    # for form-data / param parsing.
    FORM_DATA_MEDIA_TYPES = [
      'application/x-www-form-urlencoded',
      'multipart/form-data'
    ]

# The set of media-types. Requests that do not indicate
    # one of the media types presents in this list will not be eligible
    # for param parsing like soap attachments or generic multiparts
    PARSEABLE_DATA_MEDIA_TYPES = [
      'multipart/related',
      'multipart/mixed'
    ]

# Default ports depending on scheme. Used to decide whether or not
    # to include the port in a generated URI.
    DEFAULT_PORTS = { 'http' => 80, 'https' => 443, 'coffee' => 80 }

# Determine whether the request body contains form-data by checking
    # the request Content-Type for one of the media-types:
    # "application/x-www-form-urlencoded" or "multipart/form-data". The
    # list of form-data media types can be modified through the
    # +FORM_DATA_MEDIA_TYPES+ array.
    #
    # A request body is also assumed to contain form-data when no
    # Content-Type header is provided and the request_method is POST.
    def form_data?
      type = media_type
      meth = env["rack.methodoverride.original_method"] || env[REQUEST_METHOD]
      (meth == 'POST' && type.nil?) || FORM_DATA_MEDIA_TYPES.include?(type)
    end

# Determine whether the request body contains data by checking
    # the request media_type against registered parse-data media-types
    def parseable_data?
      PARSEABLE_DATA_MEDIA_TYPES.include?(media_type)
    end

# Returns the data received in the query string.
    def GET
      if @env["rack.request.query_string"] == query_string
        @env["rack.request.query_hash"]
      else
        p = parse_query({ :query => query_string, :separator => '&;' })
        @env["rack.request.query_string"] = query_string
        @env["rack.request.query_hash"]   = p
      end
    end

# Returns the data received in the request body.
    #
    # This method support both application/x-www-form-urlencoded and
    # multipart/form-data.
    def POST
      if @env["rack.input"].nil?
        raise "Missing rack.input"
      elsif @env["rack.request.form_input"].equal? @env["rack.input"]
        @env["rack.request.form_hash"]
      elsif form_data? || parseable_data?
        unless @env["rack.request.form_hash"] = parse_multipart(env)
          form_vars = @env["rack.input"].read

# Fix for Safari Ajax postings that always append \0
          # form_vars.sub!(/\0\z/, '') # performance replacement:
          form_vars.slice!(-1) if form_vars[-1] == ?\0

@env["rack.request.form_vars"] = form_vars
          @env["rack.request.form_hash"] = parse_query({ :query => form_vars, :separator => '&' })

@env["rack.input"].rewind
        end
        @env["rack.request.form_input"] = @env["rack.input"]
        @env["rack.request.form_hash"]
      else
        {}
      end
    end

# The union of GET and POST data.
    #
    # Note that modifications will not be persisted in the env. Use update_param or delete_param if you want to destructively modify params.
    def params
      @params ||= self.GET.merge(self.POST)
    rescue EOFError
      self.GET.dup
    end

# Destructively update a parameter, whether it's in GET and/or POST. Returns nil.
    #
    # The parameter is updated wherever it was previous defined, so GET, POST, or both. If it wasn't previously defined, it's inserted into GET.
    #
    # env['rack.input'] is not touched.
    def update_param(k, v)
      found = false
      if self.GET.has_key?(k)
        found = true
        self.GET[k] = v
      end
      if self.POST.has_key?(k)
        found = true
        self.POST[k] = v
      end
      unless found
        self.GET[k] = v
      end
      @params = nil
      nil
    end

# Destructively delete a parameter, whether it's in GET or POST. Returns the value of the deleted parameter.
    #
    # If the parameter is in both GET and POST, the POST value takes precedence since that's how #params works.
    #
    # env['rack.input'] is not touched.
    def delete_param(k)
      v = [ self.POST.delete(k), self.GET.delete(k) ].compact.first
      @params = nil
      v
    end

# shortcut for request.params[key]
    def [](key)
      params[key.to_s]
    end

# shortcut for request.params[key] = value
    #
    # Note that modifications will not be persisted in the env. Use update_param or delete_param if you want to destructively modify params.
    def []=(key, value)
      params[key.to_s] = value
    end

# like Hash#values_at
    def values_at(*keys)
      keys.map{|key| params[key] }
    end

# the referer of the client
    def referer
      @env['HTTP_REFERER']
    end
    alias referrer referer

def user_agent
      @env['HTTP_USER_AGENT']
    end

def cookies
      hash   = @env["rack.request.cookie_hash"] ||= {}
      string = @env["HTTP_COOKIE"]

return hash if string == @env["rack.request.cookie_string"]
      hash.clear

# According to RFC 2109:
      #   If multiple cookies satisfy the criteria above, they are ordered in
      #   the Cookie header such that those with more specific Path attributes
      #   precede those with less specific.  Ordering with respect to other
      #   attributes (e.g., Domain) is unspecified.
      cookies = Utils.parse_query(string, ';,') { |s| Rack::Utils.unescape(s) rescue s }
      cookies.each { |k,v| hash[k] = Array === v ? v.first : v }
      @env["rack.request.cookie_string"] = string
      hash
    end

def xhr?
      @env["HTTP_X_REQUESTED_WITH"] == "XMLHttpRequest"
    end

def base_url
      url = "#{scheme}://#{host}"
      url << ":#{port}" if port != DEFAULT_PORTS[scheme]
      url
    end

# Tries to return a remake of the original request URL as a string.
    def url
      base_url + fullpath
    end

def path
      script_name + path_info
    end

def fullpath
      query_string.empty? ? path : "#{path}?#{query_string}"
    end

def accept_encoding
      parse_http_accept_header(@env["HTTP_ACCEPT_ENCODING"])
    end

def accept_language
      parse_http_accept_header(@env["HTTP_ACCEPT_LANGUAGE"])
    end

def trusted_proxy?(ip)
      ip =~ /\A127\.0\.0\.1\Z|\A(10|172\.(1[6-9]|2[0-9]|30|31)|192\.168)\.|\A::1\Z|\Afd[0-9a-f]{2}:.+|\Alocalhost\Z|\Aunix\Z|\Aunix:/i
    end

def ip
      remote_addrs = split_ip_addresses(@env['REMOTE_ADDR'])
      remote_addrs = reject_trusted_ip_addresses(remote_addrs)

return remote_addrs.first if remote_addrs.any?

forwarded_ips = split_ip_addresses(@env['HTTP_X_FORWARDED_FOR'])

return reject_trusted_ip_addresses(forwarded_ips).last || @env["REMOTE_ADDR"]
    end

protected
      def split_ip_addresses(ip_addresses)
        ip_addresses ? ip_addresses.strip.split(/[,\s]+/) : []
      end

def reject_trusted_ip_addresses(ip_addresses)
        ip_addresses.reject { |ip| trusted_proxy?(ip) }
      end

def parse_query(qs)
        d = '&'
        qs, d = qs[:query], qs[:separator] if Hash === qs
        Utils.parse_nested_query(qs, d)
      end

def parse_multipart(env)
        Rack::Multipart.parse_multipart(env)
      end

def parse_http_accept_header(header)
        header.to_s.split(/\s*,\s*/).map do |part|
          attribute, parameters = part.split(/\s*;\s*/, 2)
          quality = 1.0
          if parameters and /\Aq=([\d.]+)/ =~ parameters
            quality = $1.to_f
          end
          [attribute, quality]
        end
      end

private
    def strip_doublequotes(s)
      if s[0] == ?" && s[-1] == ?"
        s[1..-2]
      else
        s
      end
    end
  end
end

X7ROOT File Manager

Editing: request.rb

Upload File

Create Folder