Class: CognitoTokenVerifier::Token

Inherits:
Object
  • Object
show all
Defined in:
lib/cognito_token_verifier/token.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(jwt) ⇒ Token

Returns a new instance of Token.



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# File 'lib/cognito_token_verifier/token.rb', line 7

def initialize(jwt)
  begin
    @header= JSON.parse(Base64.decode64(jwt.split('.')[0]))
    @jwk = JSON::JWK.new(CognitoTokenVerifier.config.jwks["keys"].detect{|jwk| jwk['kid'] == header['kid']})
    @decoded_token = JSON::JWT.decode(jwt, @jwk)
  rescue JSON::JWS::VerificationFailed, JSON::JSONError => e
    raise TokenDecodingError
  end
end

Instance Attribute Details

#decoded_token ⇒ Object (readonly)

Returns the value of attribute decoded_token.



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# File 'lib/cognito_token_verifier/token.rb', line 5

def decoded_token
  @decoded_token
end

#header ⇒ Object (readonly)

Returns the value of attribute header.



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# File 'lib/cognito_token_verifier/token.rb', line 5

def header
  @header
end

Instance Method Details

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cognito_token_verifier/token.rb', line 17

def expired?
  decoded_token['exp'] < Time.now.to_i and not CognitoTokenVerifier.config.allow_expired_tokens?
end

#valid_iss? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cognito_token_verifier/token.rb', line 25

def valid_iss?
  decoded_token['iss'] == CognitoTokenVerifier.config.iss
end

#valid_token_use? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cognito_token_verifier/token.rb', line 21

def valid_token_use?
  CognitoTokenVerifier.config.any_token_use? || [CognitoTokenVerifier.config.token_use].flatten.include?(decoded_token['token_use'])
end