require authed user to perfrom logout

backend/Gopkg.lock

@@ -112,7 +112,7 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:5048ee5f04267e166b81a65f6944575750ebc1fc896124d1cf3e57f5d710e49d"
+  digest = "1:1bd48d32651b8806f269540fabe6b91b900c093c1dcd98c369ca9880c71390f5"
   name = "github.com/go-pkgz/auth"
   packages = [
     ".",
@@ -122,8 +122,8 @@
     "token",
   ]
   pruneopts = "UT"
-  revision = "203b40f77cd2d1941d1a8fcdd8474c3bec3cc6b5"
-  version = "v0.3.3"
+  revision = "272bd70168efc2706130177a3e900eafd3cd5030"
+  version = "v0.3.4"
 
 [[projects]]
   digest = "1:1933dabfb0e07548ed9684fdef857cc6f2413bbbb74ba838a7c1f77407b8fd90"

backend/vendor/github.com/go-pkgz/auth/provider/oauth2.go

@@ -209,5 +209,9 @@ func (p Oauth2Handler) AuthHandler(w http.ResponseWriter, r *http.Request) {
 
 // LogoutHandler - GET /logout
 func (p Oauth2Handler) LogoutHandler(w http.ResponseWriter, r *http.Request) {
+	if _, _, err := p.JwtService.Get(r); err != nil {
+		rest.SendErrorJSON(w, r, p.L, http.StatusForbidden, err, "logout not allowed")
+		return
+	}
 	p.JwtService.Reset(w)
 }