From ef64b6cff8dadbf1c5c71831850de5d89bc7491e Mon Sep 17 00:00:00 2001
From: Darko Luketic <info@icod.de>
Date: Wed, 17 Nov 2021 11:12:26 +0100
Subject: [PATCH] errors have to be an array after all

---
 gin.go | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/gin.go b/gin.go
index 287129f..ccbaea3 100644
--- a/gin.go
+++ b/gin.go
@@ -20,6 +20,7 @@ func New(setters ...options.Option) gin.HandlerFunc {
 	return toGinHandler(oidcHandler.ParseToken, setters...)
 }
 
+// onError is called when there's an error.
 func onError(c *gin.Context, errorHandler options.ErrorHandler, statusCode int, description options.ErrorDescription, err error) {
 	c.AbortWithStatusJSON(statusCode, gin.H{"error": err.Error()})
 }
@@ -28,32 +29,32 @@ func onError(c *gin.Context, errorHandler options.ErrorHandler, statusCode int,
 func toGinHandler(parseToken oidc.ParseTokenFunc, setters ...options.Option) gin.HandlerFunc {
 	opts := options.New(setters...)
 
-	return func(c *gin.Context) {
-		ctx := c.Request.Context()
+	var errs []ginerror.Error
 
+	return func(c *gin.Context) {
 		tokenString, err := oidc.GetTokenString(c.Request.Header.Get, opts.TokenString)
 		if err != nil {
 			if !opts.Permissive {
 				onError(c, opts.ErrorHandler, http.StatusBadRequest, options.GetTokenErrorDescription, err)
 				return
 			} else {
-				c.Set(string(opts.ErrorsContextKeyName), ginerror.Error{
+				errs = append(errs, ginerror.Error{
 					Description: string(options.GetTokenErrorDescription),
 					Error:       err,
 				})
-
+				c.Set(string(opts.ErrorsContextKeyName), errs)
 				c.Next()
 				return
 			}
 		}
 
-		token, err := parseToken(ctx, tokenString)
+		token, err := parseToken(c, tokenString)
 		if err != nil {
 			onError(c, opts.ErrorHandler, http.StatusUnauthorized, options.ParseTokenErrorDescription, err)
 			return
 		}
 
-		tokenClaims, err := token.AsMap(ctx)
+		tokenClaims, err := token.AsMap(c)
 		if err != nil {
 			onError(c, opts.ErrorHandler, http.StatusUnauthorized, options.ConvertTokenErrorDescription, err)
 			return