From ca8a698a9ca8e04864aa60f286e82ad7d3e4a0c2 Mon Sep 17 00:00:00 2001
From: Vojtech Vitek <vojtech.vitek@visioncritical.com>
Date: Wed, 17 Jan 2018 19:23:35 -0500
Subject: [PATCH] Add ErrNoTokenFound verify error

---
 jwtauth.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/jwtauth.go b/jwtauth.go
index 32c82a6..f3c2721 100644
--- a/jwtauth.go
+++ b/jwtauth.go
@@ -19,6 +19,7 @@ var (
 var (
 	ErrUnauthorized = errors.New("jwtauth: token is unauthorized")
 	ErrExpired      = errors.New("jwtauth: token is expired")
+	ErrNoTokenFound = errors.New("jwtauth: no token found")
 )
 
 type JWTAuth struct {
@@ -97,6 +98,9 @@ func VerifyRequest(ja *JWTAuth, r *http.Request, findTokenFns ...func(r *http.Re
 			break
 		}
 	}
+	if tokenStr == "" {
+		return nil, ErrNoTokenFound
+	}
 
 	// TODO: what other kinds of validations should we do / error messages?