File Manager

X7ROOT File Manager

Current Path: /opt/alt/ruby27/share/gems/gems/rack-3.0.8/lib/rack

opt / alt / ruby27 / share / gems / gems / rack-3.0.8 / lib / rack /

?? ..
?? auth
?? body_proxy.rb(1.3 KB)
?? builder.rb(8.56 KB)
?? cascade.rb(2.25 KB)
?? chunked.rb(3.3 KB)
?? common_logger.rb(3.12 KB)
?? conditional_get.rb(2.99 KB)
?? config.rb(410 B)
?? constants.rb(2.47 KB)
?? content_length.rb(806 B)
?? content_type.rb(695 B)
?? deflater.rb(5.51 KB)
?? directory.rb(6.02 KB)
?? etag.rb(1.87 KB)
?? events.rb(4.8 KB)
?? file.rb(167 B)
?? files.rb(5.66 KB)
?? head.rb(524 B)
?? headers.rb(2.96 KB)
?? lint.rb(36.09 KB)
?? lock.rb(573 B)
?? logger.rb(414 B)
?? media_type.rb(1.4 KB)
?? method_override.rb(1.45 KB)
?? mime.rb(32.69 KB)
?? mock.rb(63 B)
?? mock_request.rb(5.37 KB)
?? mock_response.rb(3.28 KB)
?? multipart
?? multipart.rb(1.17 KB)
?? null_logger.rb(1.18 KB)
?? query_parser.rb(8.37 KB)
?? recursive.rb(1.78 KB)
?? reloader.rb(3.02 KB)
?? request.rb(24.57 KB)
?? response.rb(10.72 KB)
?? rewindable_input.rb(3.12 KB)
?? runtime.rb(870 B)
?? sendfile.rb(5.55 KB)
?? show_exceptions.rb(13.73 KB)
?? show_status.rb(3.58 KB)
?? static.rb(6 KB)
?? tempfile_reaper.rb(778 B)
?? urlmap.rb(2.81 KB)
?? utils.rb(21.1 KB)
?? version.rb(958 B)

Editing: query_parser.rb

# frozen_string_literal: true

require 'uri'

module Rack
  class QueryParser
    DEFAULT_SEP = /[&] */n
    COMMON_SEP = { ";" => /[;] */n, ";," => /[;,] */n, "&" => /[&] */n }

# ParameterTypeError is the error that is raised when incoming structural
    # parameters (parsed by parse_nested_query) contain conflicting types.
    class ParameterTypeError < TypeError; end

# InvalidParameterError is the error that is raised when incoming structural
    # parameters (parsed by parse_nested_query) contain invalid format or byte
    # sequence.
    class InvalidParameterError < ArgumentError; end

# ParamsTooDeepError is the error that is raised when params are recursively
    # nested over the specified limit.
    class ParamsTooDeepError < RangeError; end

def self.make_default(_key_space_limit=(not_deprecated = true; nil), param_depth_limit)
      unless not_deprecated
        warn("`first argument `key_space limit` is deprecated and no longer has an effect. Please call with only one argument, which will be required in a future version of Rack", uplevel: 1)
      end

new Params, param_depth_limit
    end

attr_reader :param_depth_limit

def initialize(params_class, _key_space_limit=(not_deprecated = true; nil), param_depth_limit)
      unless not_deprecated
        warn("`second argument `key_space limit` is deprecated and no longer has an effect. Please call with only two arguments, which will be required in a future version of Rack", uplevel: 1)
      end

@params_class = params_class
      @param_depth_limit = param_depth_limit
    end

# Stolen from Mongrel, with some small modifications:
    # Parses a query string by breaking it up at the '&'.  You can also use this
    # to parse cookies by changing the characters used in the second parameter
    # (which defaults to '&').
    def parse_query(qs, separator = nil, &unescaper)
      unescaper ||= method(:unescape)

params = make_params

(qs || '').split(separator ? (COMMON_SEP[separator] || /[#{separator}] */n) : DEFAULT_SEP).each do |p|
        next if p.empty?
        k, v = p.split('=', 2).map!(&unescaper)

if cur = params[k]
          if cur.class == Array
            params[k] << v
          else
            params[k] = [cur, v]
          end
        else
          params[k] = v
        end
      end

return params.to_h
    end

# parse_nested_query expands a query string into structural types. Supported
    # types are Arrays, Hashes and basic value types. It is possible to supply
    # query strings with parameters of conflicting types, in this case a
    # ParameterTypeError is raised. Users are encouraged to return a 400 in this
    # case.
    def parse_nested_query(qs, separator = nil)
      params = make_params

unless qs.nil? || qs.empty?
        (qs || '').split(separator ? (COMMON_SEP[separator] || /[#{separator}] */n) : DEFAULT_SEP).each do |p|
          k, v = p.split('=', 2).map! { |s| unescape(s) }

_normalize_params(params, k, v, 0)
        end
      end

return params.to_h
    rescue ArgumentError => e
      raise InvalidParameterError, e.message, e.backtrace
    end

# normalize_params recursively expands parameters into structural types. If
    # the structural types represented by two different parameter names are in
    # conflict, a ParameterTypeError is raised.  The depth argument is deprecated
    # and should no longer be used, it is kept for backwards compatibility with
    # earlier versions of rack.
    def normalize_params(params, name, v, _depth=nil)
      _normalize_params(params, name, v, 0)
    end

private def _normalize_params(params, name, v, depth)
      raise ParamsTooDeepError if depth >= param_depth_limit

if !name
        # nil name, treat same as empty string (required by tests)
        k = after = ''
      elsif depth == 0
        # Start of parsing, don't treat [] or [ at start of string specially
        if start = name.index('[', 1)
          # Start of parameter nesting, use part before brackets as key
          k = name[0, start]
          after = name[start, name.length]
        else
          # Plain parameter with no nesting
          k = name
          after = ''
        end
      elsif name.start_with?('[]')
        # Array nesting
        k = '[]'
        after = name[2, name.length]
      elsif name.start_with?('[') && (start = name.index(']', 1))
        # Hash nesting, use the part inside brackets as the key
        k = name[1, start-1]
        after = name[start+1, name.length]
      else
        # Probably malformed input, nested but not starting with [
        # treat full name as key for backwards compatibility.
        k = name
        after = ''
      end

return if k.empty?

if after == ''
        if k == '[]' && depth != 0
          return [v]
        else
          params[k] = v
        end
      elsif after == "["
        params[name] = v
      elsif after == "[]"
        params[k] ||= []
        raise ParameterTypeError, "expected Array (got #{params[k].class.name}) for param `#{k}'" unless params[k].is_a?(Array)
        params[k] << v
      elsif after.start_with?('[]')
        # Recognize x[][y] (hash inside array) parameters
        unless after[2] == '[' && after.end_with?(']') && (child_key = after[3, after.length-4]) && !child_key.empty? && !child_key.index('[') && !child_key.index(']')
          # Handle other nested array parameters
          child_key = after[2, after.length]
        end
        params[k] ||= []
        raise ParameterTypeError, "expected Array (got #{params[k].class.name}) for param `#{k}'" unless params[k].is_a?(Array)
        if params_hash_type?(params[k].last) && !params_hash_has_key?(params[k].last, child_key)
          _normalize_params(params[k].last, child_key, v, depth + 1)
        else
          params[k] << _normalize_params(make_params, child_key, v, depth + 1)
        end
      else
        params[k] ||= make_params
        raise ParameterTypeError, "expected Hash (got #{params[k].class.name}) for param `#{k}'" unless params_hash_type?(params[k])
        params[k] = _normalize_params(params[k], after, v, depth + 1)
      end

params
    end

def make_params
      @params_class.new
    end

def new_depth_limit(param_depth_limit)
      self.class.new @params_class, param_depth_limit
    end

private

def params_hash_type?(obj)
      obj.kind_of?(@params_class)
    end

def params_hash_has_key?(hash, key)
      return false if /\[\]/.match?(key)

key.split(/[\[\]]+/).inject(hash) do |h, part|
        next h if part == ''
        return false unless params_hash_type?(h) && h.key?(part)
        h[part]
      end

true
    end

def unescape(string, encoding = Encoding::UTF_8)
      URI.decode_www_form_component(string, encoding)
    end

class Params
      def initialize
        @size   = 0
        @params = {}
      end

def [](key)
        @params[key]
      end

def []=(key, value)
        @params[key] = value
      end

def key?(key)
        @params.key?(key)
      end

# Recursively unwraps nested `Params` objects and constructs an object
      # of the same shape, but using the objects' internal representations
      # (Ruby hashes) in place of the objects. The result is a hash consisting
      # purely of Ruby primitives.
      #
      #   Mutation warning!
      #
      #   1. This method mutates the internal representation of the `Params`
      #      objects in order to save object allocations.
      #
      #   2. The value you get back is a reference to the internal hash
      #      representation, not a copy.
      #
      #   3. Because the `Params` object's internal representation is mutable
      #      through the `#[]=` method, it is not thread safe. The result of
      #      getting the hash representation while another thread is adding a
      #      key to it is non-deterministic.
      #
      def to_h
        @params.each do |key, value|
          case value
          when self
            # Handle circular references gracefully.
            @params[key] = @params
          when Params
            @params[key] = value.to_h
          when Array
            value.map! { |v| v.kind_of?(Params) ? v.to_h : v }
          else
            # Ignore anything that is not a `Params` object or
            # a collection that can contain one.
          end
        end
        @params
      end
      alias_method :to_params_hash, :to_h
    end
  end
end

X7ROOT File Manager

Editing: query_parser.rb

Upload File

Create Folder