rss parse size from length

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/andrew-d/go-termutil v0.0.0-20150726205930-009166a695a2 // indirect
 	github.com/boypt/scraper v1.0.3
 	github.com/c2h5oh/datasize v0.0.0-20200825124411-48ed595a09d2
+	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/elithrar/simple-scrypt v1.3.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/fsnotify/fsnotify v1.4.9

server/server_rss.go

@@ -5,9 +5,11 @@ import (
 	"net/http"
 	"regexp"
 	"sort"
+	"strconv"
 	"strings"
 	"time"
 
+	"github.com/dustin/go-humanize"
 	"github.com/mmcdole/gofeed"
 )
 
@@ -40,7 +42,7 @@ func (ritem *rssJSONItem) findFromFeedItem(i *gofeed.Item) (found bool) {
 	for _, e := range i.Enclosures {
 		if strings.HasPrefix(e.URL, "magnet:") {
 			ritem.Magnet = e.URL
-		} else if e.Type == "application/x-bittorrent" {
+		} else if torrentExp.Match([]byte(e.URL)) {
 			ritem.Torrent = e.URL
 		}
 	}
@@ -79,6 +81,12 @@ func (r *rssJSONItem) readExtention(i *gofeed.Item, ext string) (found bool) {
 			r.Size = e[0].Value
 		}
 
+		if e, ok := etor["contentLength"]; ok && len(e) > 0 {
+			if size, err := strconv.ParseUint(e[0].Value, 10, 64); err == nil {
+				r.Size = humanize.Bytes(size)
+			}
+		}
+
 		if e, ok := etor["magnetURI"]; ok && len(e) > 0 {
 			r.Magnet = e[0].Value
 			found = true