Contents

#--
# Copyright (c) 2007-2013 Nick Sieger.
# See the file README.txt included with the distribution for
# software license details.
#++

require 'ddtrace/vendor/multipart-post/multipart/post/parts'
require 'ddtrace/vendor/multipart-post/multipart/post/composite_read_io'
require 'securerandom'

module Datadog
  module Vendor
    module Multipart
      module Post
        module Multipartable
          def self.secure_boundary
            # https://tools.ietf.org/html/rfc7230
            #      tchar          = "!" / "#" / "$" / "%" / "&" / "'" / "*"
            #                     / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~"
            #                     / DIGIT / ALPHA

            # https://tools.ietf.org/html/rfc2046
            #      bcharsnospace := DIGIT / ALPHA / "'" / "(" / ")" /
            #                       "+" / "_" / "," / "-" / "." /
            #                       "/" / ":" / "=" / "?"

            "--#{SecureRandom.uuid}"
          end

          def initialize(path, params, headers={}, boundary = Multipartable.secure_boundary)
            headers = headers.clone # don't want to modify the original variable
            parts_headers = headers.delete(:parts) || {}
            super(path, headers)
            parts = params.map do |k,v|
              case v
              when Array
                v.map {|item| Parts::Part.new(boundary, "#{k}[]", item, parts_headers[k]) }
              else
                Parts::Part.new(boundary, k, v, parts_headers[k])
              end
            end.flatten
            parts << Parts::EpiloguePart.new(boundary)
            ios = parts.map {|p| p.to_io }
            self.set_content_type(headers["Content-Type"] || "multipart/form-data",
                                  { "boundary" => boundary })
            self.content_length = parts.inject(0) {|sum,i| sum + i.length }
            self.body_stream = CompositeReadIO.new(*ios)

            @boundary = boundary
          end

          attr :boundary
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
ddtrace-0.51.1	lib/ddtrace/vendor/multipart-post/multipart/post/multipartable.rb
ddtrace-0.51.0	lib/ddtrace/vendor/multipart-post/multipart/post/multipartable.rb
ddtrace-0.50.0	lib/ddtrace/vendor/multipart-post/multipart/post/multipartable.rb
ddtrace-0.49.0	lib/ddtrace/vendor/multipart-post/multipart/post/multipartable.rb
ddtrace-0.48.0	lib/ddtrace/vendor/multipart-post/multipart/post/multipartable.rb
ddtrace-0.47.0	lib/ddtrace/vendor/multipart-post/multipart/post/multipartable.rb