fix: custom check middleware enabling

main.go

@@ -32,14 +32,29 @@ var (
 // Wraps the normal configure function, but also gives you access to change the User Function, which is called upon login.
 // It is used to create or update a user.
 // The check middleware may be nil, in which case a default is used. Otherwise should be a valid gin middleware, calling c.Next() if okay to proceed.
-func ConfigureFull(r *gin.Engine, app_url string, default_redirect string, user_function UserFunc, stubs_on_unconfigured bool, check_middleware func(c *gin.Context)) {
+func ConfigureFull(
+	r *gin.Engine,
+	app_url string,
+	default_redirect string,
+	user_function UserFunc,
+	stubs_on_unconfigured bool,
+	use_custom_check_middleware bool,
+	check_middleware func(c *gin.Context),
+) {
 	userFunc = user_function
-	Configure(r, app_url, default_redirect, stubs_on_unconfigured, check_middleware)
+	Configure(r, app_url, default_redirect, stubs_on_unconfigured, use_custom_check_middleware, check_middleware)
 }
 
 // Configure and set up the login SDK
 // The check middleware may be nil, in which case a default is used. Otherwise should be a valid gin middleware, calling c.Next() if okay to proceed.
-func Configure(r *gin.Engine, app_url string, default_redirect string, stubs_on_unconfigured bool, check_middleware func(c *gin.Context)) {
+func Configure(
+	r *gin.Engine,
+	app_url string,
+	default_redirect string,
+	stubs_on_unconfigured bool,
+	use_custom_check_middleware bool,
+	check_middleware func(c *gin.Context),
+) {
 	issuer := os.Getenv("OIDC_ISSUER")
 	clientID := os.Getenv("OIDC_CLIENT_ID")
 	clientSecret := os.Getenv("OIDC_CLIENT_SECRET")
@@ -73,7 +88,7 @@ func Configure(r *gin.Engine, app_url string, default_redirect string, stubs_on_
 	r.GET("/auth/v2/login", loginHandler)
 	r.GET("/auth/v2/verify", callbackHandler)
 	check_finalizer := func(ctx *gin.Context) { ctx.JSON(200, gin.H{"success": "true"}) }
-	if check_middleware == nil {
+	if use_custom_check_middleware {
 		r.GET("/auth/v2/check", EnsureLogin(false), check_finalizer)
 	} else {
 		log.Println("[JHID] Custom check middleware enabled")