# File lib/faraday/request/multipart.rb, line 6 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
# File lib/faraday/request/multipart.rb, line 34 def create_multipart(env, params) boundary = env[:request][:boundary] parts = process_params(params) do |key, value| Faraday::Parts::Part.new(boundary, key, value) end parts << Faraday::Parts::EpiloguePart.new(boundary) body = Faraday::CompositeReadIO.new(parts) env[:request_headers]['Content-Length'] = body.length.to_s return body end
# File lib/faraday/request/multipart.rb, line 24 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
# File lib/faraday/request/multipart.rb, line 46 def process_params(params, prefix = nil, pieces = nil, &block) params.inject(pieces || []) do |all, (key, value)| key = "#{prefix}[#{key}]" if prefix case value when Array values = value.inject([]) { |a,v| a << [nil, v] } process_params(values, key, all, &block) when Hash process_params(value, key, all, &block) else all << block.call(key, value) end end end
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