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Contents
# frozen_string_literal: true
require 'jwt'
module Cloudenvoy
# Manage token generation and verification
module Authenticator
module_function
# Algorithm used to sign the verification token
JWT_ALG = 'HS256'
#
# Return the cloudenvoy configuration. See Cloudenvoy#configure.
#
# @return [Cloudenvoy::Config] The library configuration.
#
def config
Cloudenvoy.config
end
#
# A Json Web Token (JWT) which is embedded as part of the receiving endpoint
# and will be used by the processor to authenticate the source of the message.
#
# @return [String] The jwt token
#
def verification_token
JWT.encode({ iat: Time.now.to_i }, config.secret, JWT_ALG)
end
#
# Verify a bearer token (jwt token)
#
# @param [String] bearer_token The token to verify.
#
# @return [Boolean] Return true if the token is valid
#
def verify(bearer_token)
JWT.decode(bearer_token, config.secret)
rescue JWT::VerificationError, JWT::DecodeError
false
end
#
# Verify a bearer token and raise a `Cloudenvoy::AuthenticationError`
# if the token is invalid.
#
# @param [String] bearer_token The token to verify.
#
# @return [Boolean] Return true if the token is valid
#
def verify!(bearer_token)
verify(bearer_token) || raise(AuthenticationError)
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems