Class: Clowk::JwtVerifier

Inherits:
Object
  • Object
show all
Defined in:
lib/clowk/jwt_verifier.rb

Constant Summary collapse

ALGORITHM = 
"HS256"

Instance Method Summary collapse

Constructor Details

#initialize(secret_key: Clowk.config.secret_key, issuer: Clowk.config.issuer) ⇒ JwtVerifier

Returns a new instance of JwtVerifier.



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# File 'lib/clowk/jwt_verifier.rb', line 9

def initialize(secret_key: Clowk.config.secret_key, issuer: Clowk.config.issuer)
  @secret_key = secret_key
  @issuer = issuer
end

Instance Method Details

#verify(token) ⇒ Object 



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# File 'lib/clowk/jwt_verifier.rb', line 14

def verify(token)
  raise ConfigurationError, "missing Clowk secret_key" if @secret_key.to_s.empty?

  options = {algorithm: ALGORITHM}
  options[:iss] = @issuer if @issuer
  options[:verify_iss] = @issuer.present?

  payload, = JWT.decode(token, @secret_key, true, options)
  payload.deep_symbolize_keys
rescue JWT::DecodeError, JWT::VerificationError, JWT::ExpiredSignature, JWT::InvalidIssuerError => e
  raise InvalidTokenError, e.message
end