class Saddle::Middleware::Request::UrlEncoded
Make sure you set request = :urlencoded for it to be activated.
Constants
- CONTENT_TYPE
- DEFAULT_MULTIPART_BOUNDARY
- MULTIPART_MIME_TYPE
- URL_ENCODED_MIME_TYPE
- VALID_MIME_TYPES
Public Instance Methods
call(env)
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# File lib/saddle/middleware/request/url_encoded.rb, line 26 def call(env) if env[:saddle][:request_style] == :urlencoded # Make sure we're working with a valid body that's not a String if env[:body] and !env[:body].respond_to?(:to_str) if has_multipart?(env[:body]) env[:request][:boundary] ||= DEFAULT_MULTIPART_BOUNDARY env[:request_headers][CONTENT_TYPE] ||= MULTIPART_MIME_TYPE env[:request_headers][CONTENT_TYPE] += ";boundary=#{env[:request][:boundary]}" env[:body] = create_multipart(env, env[:body]) else env[:request_headers][CONTENT_TYPE] ||= URL_ENCODED_MIME_TYPE env[:body] = Faraday::Utils::ParamsHash[env[:body]].to_query end end end @app.call env end
Private Instance Methods
create_multipart(env, params)
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# File lib/saddle/middleware/request/url_encoded.rb, line 57 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 body end
has_multipart?(obj)
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# File lib/saddle/middleware/request/url_encoded.rb, line 47 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
process_params(params, prefix = nil, pieces = nil, &block)
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# File lib/saddle/middleware/request/url_encoded.rb, line 69 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