keys

var (
	// ErrNoSourcesResolved represents an error for when no sources could be resolved at all
	ErrNoSourcesResolved = ErrGetKeySource{"no sources could be resolved"}

	// ErrEmptyURL represents an error for when an expected url is an empty string
	ErrEmptyURL = ErrGetKeySource{"url cannot be empty"}

	// ErrEmptyFilePath represents an error for when an expected file path is an empty string
	ErrEmptyFilePath = ErrGetKeySource{"file path cannot be empty"}
)

var (
	// JWTPublicKeyEnvStringSource represents the source of an RSA public key as a string
	JWTPublicKeyEnvStringSource = StringSource(os.Getenv("JWT_PUBLIC_KEY"))

	// JWTPublicKeyEnvHTTPSource represents the source of an RSA public key at a HTTP GET destination
	JWTPublicKeyEnvHTTPSource = HTTPSource(os.Getenv("JWT_PUBLIC_KEY_URL"))

	// JWTPublicKeyEnvFileSource represents the source of an RSA public key on disk
	JWTPublicKeyEnvFileSource = FileSource(os.Getenv("JWT_PUBLIC_KEY_PATH"))

	// JWTPublicKeyDefaultFileSource represents the source of an RSA public key on disk
	JWTPublicKeyDefaultFileSource = FileSource("/usr/local/var/jwt.pub")

	// JWTPublicKeySources represents a chain of sources for JWT Public Keys
	JWTPublicKeySources = Sources{
		JWTPublicKeyEnvStringSource,
		JWTPublicKeyEnvFileSource,
		JWTPublicKeyEnvHTTPSource,
		JWTPublicKeyDefaultFileSource,
	}
)