Module: Multipartable

Included in:
Net::HTTP::Post::Multipart, Net::HTTP::Put::Multipart
Defined in:
lib/multipartable.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#boundaryObject (readonly)

Returns the value of attribute boundary


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# File 'lib/multipartable.rb', line 47

def boundary
  @boundary
end

Class Method Details

.secure_boundaryObject


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# File 'lib/multipartable.rb', line 11

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

Instance Method Details

#initialize(path, params, headers = {}, boundary = Multipartable.secure_boundary) ⇒ Object


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# File 'lib/multipartable.rb', line 25

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