v0.0.487

ginext/cors.go

@@ -3,13 +3,17 @@ package ginext
 import (
 	"github.com/gin-gonic/gin"
 	"net/http"
+	"strings"
 )
 
-func CorsMiddleware() gin.HandlerFunc {
+func CorsMiddleware(allowheader []string, exposeheader []string) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
 		c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
-		c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
+		c.Writer.Header().Set("Access-Control-Allow-Headers", strings.Join(allowheader, ", "))
+		if len(exposeheader) > 0 {
+			c.Writer.Header().Set("Access-Control-Expose-Headers", strings.Join(exposeheader, ", "))
+		}
 		c.Writer.Header().Set("Access-Control-Allow-Methods", "OPTIONS, GET, POST, PUT, PATCH, DELETE, COUNT")
 
 		if c.Request.Method == "OPTIONS" {

ginext/engine.go

@@ -21,6 +21,8 @@ type GinWrapper struct {
 
 	opt                   Options
 	allowCors             bool
+	corsAllowHeader       []string
+	corsExposeHeader      []string
 	ginDebug              bool
 	bufferBody            bool
 	requestTimeout        time.Duration
@@ -41,6 +43,8 @@ type ginRouteSpec struct {
 
 type Options struct {
 	AllowCors                *bool                                                          // Add cors handler to allow all CORS requests on the default http methods
+	CorsAllowHeader          *[]string                                                      // override the default values of Access-Control-Allow-Headers (AllowCors must be true)
+	CorsExposeHeader         *[]string                                                      // return Access-Control-Expose-Headers (AllowCors must be true)
 	GinDebug                 *bool                                                          // Set gin.debug to true (adds more logs)
 	SuppressGinLogs          *bool                                                          // Suppress our custom gin logs (even if GinDebug == true)
 	BufferBody               *bool                                                          // Buffers the input body stream, this way the ginext error handler can later include the whole request body
@@ -75,6 +79,8 @@ func NewEngine(opt Options) *GinWrapper {
 		opt:                   opt,
 		suppressGinLogs:       langext.Coalesce(opt.SuppressGinLogs, false),
 		allowCors:             langext.Coalesce(opt.AllowCors, false),
+		corsAllowHeader:       langext.Coalesce(opt.CorsAllowHeader, []string{"Content-Type", "Content-Length", "Accept-Encoding", "X-CSRF-Token", "Authorization", "accept", "origin", "Cache-Control", "X-Requested-With"}),
+		corsExposeHeader:      langext.Coalesce(opt.CorsExposeHeader, []string{}),
 		ginDebug:              ginDebug,
 		bufferBody:            langext.Coalesce(opt.BufferBody, false),
 		requestTimeout:        langext.Coalesce(opt.Timeout, 24*time.Hour),
@@ -87,7 +93,7 @@ func NewEngine(opt Options) *GinWrapper {
 	engine.RedirectTrailingSlash = false
 
 	if wrapper.allowCors {
-		engine.Use(CorsMiddleware())
+		engine.Use(CorsMiddleware(wrapper.corsAllowHeader, wrapper.corsExposeHeader))
 	}
 
 	if ginDebug && !wrapper.suppressGinLogs {

ginext/preContext.go

@@ -105,14 +105,14 @@ func (pctx PreContext) Start() (*AppContext, *gin.Context, *HTTPResponse) {
 					WithType(exerr.TypeBindFailJSON).
 					Str("struct_type", fmt.Sprintf("%T", pctx.body)).
 					Build()
-				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "BODY", err))
+				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "JSON", err))
 			}
 		} else {
 			if !pctx.ignoreWrongContentType {
 				err := exerr.New(exerr.TypeBindFailJSON, "missing JSON body").
 					Str("struct_type", fmt.Sprintf("%T", pctx.body)).
 					Build()
-				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "BODY", err))
+				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "JSON", err))
 			}
 		}
 	}
@@ -121,14 +121,14 @@ func (pctx PreContext) Start() (*AppContext, *gin.Context, *HTTPResponse) {
 		if brc, ok := pctx.ginCtx.Request.Body.(dataext.BufferedReadCloser); ok {
 			v, err := brc.BufferedAll()
 			if err != nil {
-				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "URI", err))
+				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "BODY", err))
 			}
 			*pctx.rawbody = v
 		} else {
 			buf := &bytes.Buffer{}
 			_, err := io.Copy(buf, pctx.ginCtx.Request.Body)
 			if err != nil {
-				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "URI", err))
+				return nil, nil, langext.Ptr(pctx.wrapper.buildRequestBindError(pctx.ginCtx, "BODY", err))
 			}
 			*pctx.rawbody = buf.Bytes()
 		}

ginext/responseJsonAPI.go

@@ -68,7 +68,7 @@ func (j jsonAPIErrResponse) Unwrap() error {
 	return j.err
 }
 
-func Error(e error) InspectableHTTPErrorResponse {
+func Error(e error) HTTPResponse {
 	return &jsonAPIErrResponse{
 		err: exerr.FromError(e),
 	}

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.484"
+const GoextVersion = "0.0.487"
 
-const GoextVersionTimestamp = "2024-07-16T15:16:56+0200"
+const GoextVersionTimestamp = "2024-07-18T17:45:56+0200"