Fix filenames on webdav issue

internal/http/listing.go

@@ -71,16 +71,11 @@ func handleListOfTorrents(requestPath string, t *torrent.TorrentManager) (*strin
 	}
 
 	htmlDoc := "<ol>"
-
-	var accessKeys []string
-	torrents.IterCb(func(accessKey string, _ *torrent.Torrent) {
-		accessKeys = append(accessKeys, accessKey)
-	})
+	accessKeys := torrents.Keys()
 	sort.Strings(accessKeys)
 	for _, accessKey := range accessKeys {
 		htmlDoc = htmlDoc + fmt.Sprintf("<li><a href=\"%s/\">%s</a></li>", filepath.Join(requestPath, url.PathEscape(accessKey)), accessKey)
 	}
-
 	return &htmlDoc, nil
 }
 
@@ -97,16 +92,17 @@ func handleSingleTorrent(requestPath string, t *torrent.TorrentManager) (*string
 	}
 
 	htmlDoc := "<ol>"
-
-	tor.SelectedFiles.IterCb(func(filename string, file *torrent.File) {
+	filenames := tor.SelectedFiles.Keys()
+	sort.Strings(filenames)
+	for _, filename := range filenames {
+		file, _ := tor.SelectedFiles.Get(filename)
 		if file.Link == "" {
 			// will be caught by torrent manager's repairAll
 			// just skip it for now
-			return
+			continue
 		}
 		filePath := filepath.Join(requestPath, url.PathEscape(filename))
 		htmlDoc += fmt.Sprintf("<li><a href=\"%s\">%s</a></li>", filePath, filename)
-	})
-
+	}
 	return &htmlDoc, nil
 }