Sha256: ca7ffc703a44e6de4bbc91987129405a5473b58feb92bdff2f55c1cea026aba1
Contents?: true
Size: 1.34 KB
Versions: 11
Compression:
Stored size: 1.34 KB
Contents
require 'footrest/response_middleware'
module Footrest
# Public: Parse response bodies as JSON.
class ParseJson < ResponseMiddleware
dependency do
require 'json' unless defined?(::JSON)
end
define_parser do |body|
::JSON.parse body unless body.strip.empty?
end
# Public: Override the content-type of the response with "application/json"
# if the response body looks like it might be JSON, i.e. starts with an
# open bracket.
#
# This is to fix responses from certain API providers that insist on serving
# JSON with wrong MIME-types such as "text/javascript".
class MimeTypeFix < ResponseMiddleware
MIME_TYPE = 'application/json'.freeze
def process_response(env)
old_type = env[:response_headers][CONTENT_TYPE].to_s
new_type = MIME_TYPE.dup
new_type << ';' << old_type.split(';', 2).last if old_type.index(';')
env[:response_headers][CONTENT_TYPE] = new_type
end
BRACKETS = %w- [ { -
WHITESPACE = [ " ", "\n", "\r", "\t" ]
def parse_response?(env)
super and BRACKETS.include? first_char(env[:body])
end
def first_char(body)
idx = -1
begin
char = body[idx += 1]
char = char.chr if char
end while char and WHITESPACE.include? char
char
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems