lib/github_api/request/jsonize.rb
# encoding: utf-8
require 'faraday'
module Github
class Request::Jsonize < Faraday::Middleware
CONTENT_TYPE = 'Content-Type'.freeze
MIME_TYPE = 'application/json'.freeze
dependency 'multi_json'
def call(env)
if request_with_body?(env)
env[:request_headers][CONTENT_TYPE] ||= MIME_TYPE
env[:body] = encode_body env[:body] unless env[:body].respond_to?(:to_str)
elsif safe_to_modify?(env)
# Ensure valid body for put and post requests
if [:put, :patch, :post].include?(env[:method])
env[:body] = encode_body({})
end
end
@app.call env
end
def encode_body(value)
if MultiJson.respond_to?(:dump)
MultiJson.dump(value)
else
MultiJson.encode(value)
end
end
def request_with_body?(env)
has_body?(env) and safe_to_modify?(env)
end
def safe_to_modify?(env)
type = request_type(env)
type.empty? or type == MIME_TYPE
end
# Don't encode bodies in string form
def has_body?(env)
body = env[:body] and !(body.respond_to?(:to_str) and body.empty?)
end
def request_type(env)
type = env[:request_headers][CONTENT_TYPE].to_s
type = type.split(';', 2).first if type.index(';')
type
end
end # Request::Jsonize
end # Github