add magnet export

server/web/pages/route.go

@@ -1,7 +1,10 @@
 package pages
 
 import (
+	"github.com/anacrolix/torrent/metainfo"
 	"github.com/gin-gonic/gin"
+
+	"server/settings"
 	"server/torr"
 	"server/web/pages/template"
 )
@@ -9,6 +12,7 @@ import (
 func SetupRoute(route *gin.RouterGroup) {
 	route.GET("/", mainPage)
 	route.GET("/stat", statPage)
+	route.GET("/magnets", getTorrents)
 }
 
 func mainPage(c *gin.Context) {
@@ -19,3 +23,18 @@ func statPage(c *gin.Context) {
 	torr.WriteStatus(c.Writer)
 	c.Status(200)
 }
+
+func getTorrents(c *gin.Context) {
+	list := settings.ListTorrent()
+	http := "<div>"
+	for _, db := range list {
+		ts := db.TorrentSpec
+		mi := metainfo.MetaInfo{
+			AnnounceList: ts.Trackers,
+		}
+		mag := mi.Magnet(ts.DisplayName, ts.InfoHash)
+		http += "<p><a href='" + mag.String() + "'>magnet:?xt=urn:btih:" + mag.InfoHash.HexString() + "</a></p>"
+	}
+	http += "</div>"
+	c.Data(200, "text/html; charset=utf-8", []byte(http))
+}