feat(strm): custom path prefixes (#1697)

fix(strm): custom path prefixes

Signed-off-by: ShenLin <773933146@qq.com>
Co-authored-by: ShenLin <773933146@qq.com>

Author: sevxn007

drivers/strm/driver.go

@@ -96,7 +96,7 @@ func (d *Strm) Init(ctx context.Context) error {
 		}
 	}
 
-	if d.Version != 4 {
+	if d.Version != 5 {
 		types := strings.Split("mp4,mkv,flv,avi,wmv,ts,rmvb,webm,mp3,flac,aac,wav,ogg,m4a,wma,alac", ",")
 		for _, ext := range types {
 			if _, ok := d.supportSuffix[ext]; !ok {
@@ -114,7 +114,8 @@ func (d *Strm) Init(ctx context.Context) error {
 			}
 		}
 		d.DownloadFileTypes = strings.Join(downloadTypes, ",")
-		d.Version = 4
+		d.PathPrefix = "/d"
+		d.Version = 5
 	}
 	return nil
 }

drivers/strm/meta.go

@@ -8,6 +8,7 @@ import (
 type Addition struct {
 	Paths             string `json:"paths" required:"true" type:"text"`
 	SiteUrl           string `json:"siteUrl" type:"text" required:"false" help:"The prefix URL of the strm file"`
+	PathPrefix        string `json:"PathPrefix" type:"text" required:"false" default:"/d"  help:"Path prefix"`
 	DownloadFileTypes string `json:"downloadFileTypes" type:"text" default:"ass,srt,vtt,sub,strm" required:"false" help:"Files need to download with strm (usally subtitles)"`
 	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"`

drivers/strm/util.go

@@ -111,6 +111,13 @@ func (d *Strm) getLink(ctx context.Context, path string) string {
 		signPath := sign.Sign(path)
 		finalPath = fmt.Sprintf("%s?sign=%s", finalPath, signPath)
 	}
+	pathPrefix := d.PathPrefix
+	if len(pathPrefix) > 0 {
+		finalPath = stdpath.Join(pathPrefix, finalPath)
+	}
+	if !strings.HasPrefix(finalPath, "/") {
+		finalPath = "/" + finalPath
+	}
 	if d.WithoutUrl {
 		return finalPath
 	}
@@ -120,10 +127,7 @@ func (d *Strm) getLink(ctx context.Context, path string) string {
 	} else {
 		apiUrl = common.GetApiUrl(ctx)
 	}
-	if !strings.HasPrefix(finalPath, "/") {
-		finalPath = "/" + finalPath
-	}
-	return fmt.Sprintf("%s/d%s",
+	return fmt.Sprintf("%s%s",
 		apiUrl,
 		finalPath)
 }