feat(upload): add optional system file filtering for uploads (#1634)

internal/bootstrap/data/setting.go

@@ -177,6 +177,7 @@ func InitialSettings() []model.SettingItem {
 		{Key: conf.ShareArchivePreview, Value: "false", Type: conf.TypeBool, Group: model.GLOBAL, Flag: model.PUBLIC},
 		{Key: conf.ShareForceProxy, Value: "true", Type: conf.TypeBool, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.ShareSummaryContent, Value: "@{{creator}} shared {{#each files}}{{#if @first}}\"{{filename this}}\"{{/if}}{{#if @last}}{{#unless (eq @index 0)}} and {{@index}} more files{{/unless}}{{/if}}{{/each}} from {{site_title}}: {{base_url}}/@s/{{id}}{{#if pwd}} , the share code is {{pwd}}{{/if}}{{#if expires}}, please access before {{dateLocaleString expires}}.{{/if}}", Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PUBLIC},
+		{Key: conf.IgnoreSystemFiles, Value: "false", Type: conf.TypeBool, Group: model.GLOBAL, Flag: model.PRIVATE, Help: `When enabled, ignores common system files during upload (.DS_Store, desktop.ini, Thumbs.db, and files starting with ._)`},
 
 		// single settings
 		{Key: conf.Token, Value: token, Type: conf.TypeString, Group: model.SINGLE, Flag: model.PRIVATE},

internal/conf/const.go

@@ -56,6 +56,7 @@ const (
 	ShareArchivePreview     = "share_archive_preview"
 	ShareForceProxy         = "share_force_proxy"
 	ShareSummaryContent     = "share_summary_content"
+	IgnoreSystemFiles       = "ignore_system_files"
 
 	// index
 	SearchIndex     = "search_index"

internal/errs/object.go

@@ -11,6 +11,7 @@ var (
 	ObjectAlreadyExists = errors.New("object already exists")
 	NotFolder           = errors.New("not a folder")
 	NotFile             = errors.New("not a file")
+	IgnoredSystemFile   = errors.New("system file upload ignored")
 )
 
 func IsObjectNotFound(err error) bool {