Merge pull request #33 from ycvk/update_20240705

update Cross-origin issue

web/deeplx_handler.go

@@ -34,5 +34,28 @@ func (d *DeepLXHandler) Translate(c *gin.Context) {
 }
 
 func (d *DeepLXHandler) RegisterRoutes(engine *gin.Engine) {
+ engine.Use(Cors())
  engine.POST(d.routePath, d.Translate)
 }
+
+// Cors 跨域中间件
+func Cors() gin.HandlerFunc {
+ return func(c *gin.Context) {
+ origin := c.Request.Header.Get("Origin")
+ if origin != "" {
+ c.Header("Access-Control-Allow-Origin", origin)
+ c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
+ c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Accept, Authorization, X-Requested-With")
+ c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers")
+ c.Header("Access-Control-Max-Age", "86400") // 24 hours
+ c.Header("Access-Control-Allow-Credentials", "true")
+ }
+
+ if c.Request.Method == "OPTIONS" {
+ c.AbortWithStatus(http.StatusNoContent)
+ return
+ }
+
+ c.Next()
+ }
+}