+++ /dev/null
-require File.expand_path("../url_encoded", __FILE__)
-
-module Faraday
- class Request::Multipart < Request::UrlEncoded
- self.mime_type = 'multipart/form-data'.freeze
- DEFAULT_BOUNDARY = "-----------RubyMultipartPost".freeze unless defined? DEFAULT_BOUNDARY
-
- def call(env)
- match_content_type(env) do |params|
- 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 = 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[Faraday::Env::ContentLength] = body.length.to_s
- return body
- end
-
- 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
- end
-end