Feat: disable overwrite for non-updating put request, only works under local,slave,OneDrive,OSS policy. (#764)

routers/controllers/file.go

@@ -319,6 +319,7 @@ func FileUploadStream(c *gin.Context) {
 
 	// 执行上传
 	ctx = context.WithValue(ctx, fsctx.ValidateCapacityOnceCtx, &sync.Once{})
+	ctx = context.WithValue(ctx, fsctx.DisableOverwrite, true)
 	uploadCtx := context.WithValue(ctx, fsctx.GinCtx, c)
 	err = fs.Upload(uploadCtx, fileData)
 	if err != nil {

routers/controllers/slave.go

@@ -71,6 +71,11 @@ func SlaveUpload(c *gin.Context) {
 	fs.Use("AfterUpload", filesystem.SlaveAfterUpload)
 	fs.Use("AfterValidateFailed", filesystem.HookDeleteTempFile)
 
+	// 是否允许覆盖
+	if c.Request.Header.Get("X-Overwrite") == "false" {
+		ctx = context.WithValue(ctx, fsctx.DisableOverwrite, true)
+	}
+
 	// 执行上传
 	err = fs.Upload(ctx, fileData)
 	if err != nil {