Module: Cloudtasker::Authenticator

Defined in:
lib/cloudtasker/authenticator.rb

Overview

Manage token generation and verification

Constant Summary collapse

JWT_ALG =

Algorithm used to sign the verification token

'HS256'

Class Method Summary collapse

Class Method Details

.config ⇒ Cloudtasker::Config

Return the cloudtasker configuration. See Cloudtasker#configure.

Returns:



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# File 'lib/cloudtasker/authenticator.rb', line 16

def config
  Cloudtasker.config
end

.verification_token ⇒ String

A Json Web Token (JWT) which will be used by the processor to authenticate the job.

Returns:

  • (String) —

    The jwt token



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# File 'lib/cloudtasker/authenticator.rb', line 26

def verification_token
  JWT.encode({ iat: Time.now.to_i }, config.secret, JWT_ALG)
end

.verify(bearer_token) ⇒ Boolean

Verify a bearer token (jwt token)

Parameters:

  • bearer_token (String) —

    The token to verify.

Returns:

  • (Boolean) —

    Return true if the token is valid



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# File 'lib/cloudtasker/authenticator.rb', line 37

def verify(bearer_token)
  JWT.decode(bearer_token, config.secret)
rescue JWT::VerificationError, JWT::DecodeError
  false
end

.verify!(bearer_token) ⇒ Boolean

Verify a bearer token and raise a ‘Cloudtasker::AuthenticationError` if the token is invalid.

Parameters:

  • bearer_token (String) —

    The token to verify.

Returns:

  • (Boolean) —

    Return true if the token is valid



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# File 'lib/cloudtasker/authenticator.rb', line 51

def verify!(bearer_token)
  verify(bearer_token) || raise(AuthenticationError)
end