fix(strm): support generate strm with sign (#1832)

drivers/strm/meta.go

@@ -13,6 +13,7 @@ type Addition struct {
 	FilterFileTypes       string `json:"filterFileTypes" type:"text" default:"mp4,mkv,flv,avi,wmv,ts,rmvb,webm,mp3,flac,aac,wav,ogg,m4a,wma,alac" required:"false" help:"Supports suffix name of strm file"`
 	EncodePath            bool   `json:"encodePath" default:"true" required:"true" help:"encode the path in the strm file"`
 	WithoutUrl            bool   `json:"withoutUrl" default:"false" help:"strm file content without URL prefix"`
+	WithSign              bool   `json:"withSign" default:"false"`
 	SaveStrmToLocal       bool   `json:"SaveStrmToLocal" default:"false" help:"save strm file locally"`
 	SaveStrmLocalPath     string `json:"SaveStrmLocalPath" type:"text" help:"save strm file local path"`
 	KeepLocalDownloadFile bool   `json:"KeepLocalDownloadFile" default:"false" help:"keep local download files"`

drivers/strm/util.go

@@ -108,7 +108,7 @@ func (d *Strm) getLink(ctx context.Context, path string) string {
 	if d.EncodePath {
 		finalPath = utils.EncodePath(path, true)
 	}
-	if d.EnableSign {
+	if d.WithSign {
 		signPath := sign.Sign(path)
 		finalPath = fmt.Sprintf("%s?sign=%s", finalPath, signPath)
 	}