Class: AtomicAdmin::JwtToken::SecretDecoder

Inherits:
Object
  • Object
show all
Defined in:
lib/atomic_admin/jwt_token/secret_decoder.rb

Overview

Decodes a JWT token using a known secret. This is used for decoding JWT tokens issued by the application itself for the old admin app

Constant Summary collapse

ALGORITHM =
"HS512".freeze

Instance Method Summary collapse

Constructor Details

#initialize(secret, algorithm = ALGORITHM) ⇒ SecretDecoder

Returns a new instance of SecretDecoder.



7
8
9
10
# File 'lib/atomic_admin/jwt_token/secret_decoder.rb', line 7

def initialize(secret, algorithm = ALGORITHM)
  @secret = secret
  @algorithm = algorithm
end

Instance Method Details

#decode(token, validate = true) ⇒ Object



12
13
14
15
16
17
18
19
# File 'lib/atomic_admin/jwt_token/secret_decoder.rb', line 12

def decode(token, validate = true)
  JWT.decode(
    token,
    @secret,
    validate,
    { algorithm: @algorithm },
  )
end

#decode!(token) ⇒ Object



21
22
23
24
25
26
27
# File 'lib/atomic_admin/jwt_token/secret_decoder.rb', line 21

def decode!(token)
  token = decode(token)
  raise AtomicAdmin::JwtToken::InvalidTokenError, "Unable to decode jwt token" if token.blank?
  raise AtomicAdmin::JwtToken::InvalidTokenError, "Invalid token payload" if token.empty?

  token[0]
end