Sha256: 9c23a796dda3c5c6aaf499a75daea4a050d088dc0e2011fd1570ee2aafe9dad4

Contents?: true

Size: 1.68 KB

Versions: 18

Compression:

Stored size: 1.68 KB

Contents

module Restforce
  class Middleware::Multipart < Faraday::Request::UrlEncoded
    self.mime_type = 'multipart/form-data'.freeze
    DEFAULT_BOUNDARY = "--boundary_string".freeze

    def call(env)
      match_content_type(env) do |params|
        env[:request] ||= {}
        env[:request][:boundary] ||= DEFAULT_BOUNDARY
        env[:request_headers][CONTENT_TYPE] += ";boundary=#{env[:request][:boundary]}"
        env[:body] = create_multipart(env, params)
      end
      @app.call env
    end

    def process_request?(env)
      type = request_type(env)
      env[:body].respond_to?(:each_key) and !env[:body].empty? and (
        (type.empty? and has_multipart?(env[:body])) or
        type == self.class.mime_type
      )
    end

    def has_multipart?(obj)
      # string is an enum in 1.8, returning list of itself
      if obj.respond_to?(:each) && !obj.is_a?(String)
        (obj.respond_to?(:values) ? obj.values : obj).each do |val|
          return true if (val.respond_to?(:content_type) || has_multipart?(val))
        end
      end
      false
    end

    def create_multipart(env, params)
      boundary = env[:request][:boundary]

      parts = []
      skip  = []
      params.each do |key, value|
        if value.respond_to? :content_type
          parts << Faraday::Parts::Part.new(boundary, key.to_s, value); skip << key
        end
      end
      parts << Faraday::Parts::Part.new(boundary, 'entity_content', params.reject { |key, _| skip.include? key }.to_json)
      parts.reverse!
      parts << Faraday::Parts::EpiloguePart.new(boundary)

      body = Faraday::CompositeReadIO.new(parts)
      env[:request_headers]['Content-Length'] = body.length.to_s
      return body
    end
  end
end

Version data entries

18 entries across 18 versions & 1 rubygems

Version Path
restforce-0.1.10 lib/restforce/middleware/multipart.rb
restforce-0.1.9 lib/restforce/middleware/multipart.rb
restforce-0.1.8 lib/restforce/middleware/multipart.rb
restforce-0.1.7 lib/restforce/middleware/multipart.rb
restforce-0.1.6 lib/restforce/middleware/multipart.rb
restforce-0.1.5 lib/restforce/middleware/multipart.rb
restforce-0.1.4 lib/restforce/middleware/multipart.rb
restforce-0.1.3 lib/restforce/middleware/multipart.rb
restforce-0.1.2 lib/restforce/middleware/multipart.rb
restforce-0.1.1 lib/restforce/middleware/multipart.rb
restforce-0.1.0 lib/restforce/middleware/multipart.rb
restforce-0.0.8 lib/restforce/middleware/multipart.rb
restforce-0.0.7 lib/restforce/middleware/multipart.rb
restforce-0.0.6 lib/restforce/middleware/multipart.rb
restforce-0.0.5 lib/restforce/middleware/multipart.rb
restforce-0.0.4 lib/restforce/middleware/multipart.rb
restforce-0.0.3 lib/restforce/middleware/multipart.rb
restforce-0.0.2 lib/restforce/middleware/multipart.rb