1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
# frozen_string_literal: true
require 'faraday_middleware/response_middleware'
module FaradayMiddleware
# Public: Parse response bodies as JSON.
class ParseJson < ResponseMiddleware
dependency do
require 'json' unless defined?(::JSON)
end
define_parser do |body, parser_options|
::JSON.parse(body, parser_options || {}) 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'
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-[ {-.freeze
WHITESPACE = [' ', "\n", "\r", "\t"].freeze
def parse_response?(env)
super && BRACKETS.include?(first_char(env[:body]))
end
def first_char(body)
idx = -1
char = body[idx += 1]
char = body[idx += 1] while char && WHITESPACE.include?(char)
char
end
end
end
end
# deprecated alias
Faraday::Response::ParseJson = FaradayMiddleware::ParseJson
|
