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# frozen_string_literal: true
module Faraday
class Request
# Middleware for supporting urlencoded requests.
class UrlEncoded < Faraday::Middleware
unless defined?(::Faraday::Request::UrlEncoded::CONTENT_TYPE)
CONTENT_TYPE = 'Content-Type'
end
class << self
attr_accessor :mime_type
end
self.mime_type = 'application/x-www-form-urlencoded'
# Encodes as "application/x-www-form-urlencoded" if not already encoded or
# of another type.
#
# @param env [Faraday::Env]
def call(env)
match_content_type(env) do |data|
params = Faraday::Utils::ParamsHash[data]
env.body = params.to_query(env.params_encoder)
end
@app.call env
end
# @param env [Faraday::Env]
# @yield [request_body] Body of the request
def match_content_type(env)
return unless process_request?(env)
env.request_headers[CONTENT_TYPE] ||= self.class.mime_type
return if env.body.respond_to?(:to_str) || env.body.respond_to?(:read)
yield(env.body)
end
# @param env [Faraday::Env]
#
# @return [Boolean] True if the request has a body and its Content-Type is
# urlencoded.
def process_request?(env)
type = request_type(env)
env.body && (type.empty? || (type == self.class.mime_type))
end
# @param env [Faraday::Env]
#
# @return [String]
def request_type(env)
type = env.request_headers[CONTENT_TYPE].to_s
type = type.split(';', 2).first if type.index(';')
type
end
end
end
end
Faraday::Request.register_middleware(url_encoded: Faraday::Request::UrlEncoded)
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