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
|
# frozen_string_literal: true
require_relative './error'
module JWT
class ClaimsValidator
NUMERIC_CLAIMS = %i[
exp
iat
nbf
].freeze
def initialize(payload)
@payload = payload.transform_keys(&:to_sym)
end
def validate!
validate_numeric_claims
true
end
private
def validate_numeric_claims
NUMERIC_CLAIMS.each do |claim|
validate_is_numeric(claim) if @payload.key?(claim)
end
end
def validate_is_numeric(claim)
return if @payload[claim].is_a?(Numeric)
raise InvalidPayload, "#{claim} claim must be a Numeric value but it is a #{@payload[claim].class}"
end
end
end
|
