X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=handler.go;h=10b0d2ff83f0b7b557be80494eea1389e8d0e31b;hb=HEAD;hp=44c8a1fb40886d7aaf731ed7aeb062280f1a2fbf;hpb=6720be1b80880c7b58a782ebef48956d050dbbfd;p=godlighty.git

diff --git a/handler.go b/handler.go
index 44c8a1f..4ac2b04 100644
--- a/handler.go
+++ b/handler.go
@@ -1,19 +1,17 @@
-/*
-godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
-Copyright (C) 2021-2023 Sergey Matveev <stargrave@stargrave.org>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, version 3 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+// godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+// Copyright (C) 2021-2025 Sergey Matveev <stargrave@stargrave.org>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 package godlighty
 
@@ -24,6 +22,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"log"
 	"net"
 	"net/http"
@@ -47,10 +46,10 @@ const (
 
 var (
 	gzPool = sync.Pool{
-		New: func() interface{} { return gzip.NewWriter(io.Discard) },
+		New: func() any { return gzip.NewWriter(io.Discard) },
 	}
 	zstdPool = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			w, err := zstd.NewWriter(
 				io.Discard,
 				zstd.WithEncoderLevel(zstd.SpeedDefault),
@@ -184,7 +183,8 @@ func (h Handler) Handle(
 IndexLookuped:
 	if fi.IsDir() {
 		if cfg.DirList {
-			entries, err := os.ReadDir(pth)
+			var entries []fs.DirEntry
+			entries, err = os.ReadDir(pth)
 			if err != nil {
 				printErr(http.StatusInternalServerError, err)
 				http.Error(w, "internal error", http.StatusInternalServerError)
@@ -196,7 +196,7 @@ IndexLookuped:
 				http.Error(w, "internal error", http.StatusInternalServerError)
 				return
 			}
-			etag, err = ctimeETag(fd)
+			etag, err = mtimeETag(fd)
 			fd.Close()
 			if err != nil {
 				printErr(http.StatusInternalServerError, err)
@@ -220,7 +220,7 @@ IndexLookuped:
 		} else {
 			for _, index := range append(cfg.Indices, Index) {
 				p := path.Join(pth, index)
-				if _, err := os.Stat(p); err == nil {
+				if _, err = os.Stat(p); err == nil {
 					pth = p
 					fi, err = os.Stat(pth)
 					if err != nil {
@@ -242,7 +242,7 @@ IndexLookuped:
 			http.Error(w, "internal error", http.StatusInternalServerError)
 			return
 		}
-		etag, err = ctimeETag(fd)
+		etag, err = mtimeETag(fd)
 		if err != nil {
 			printErr(http.StatusInternalServerError, err)
 			http.Error(w, "internal error", http.StatusInternalServerError)
@@ -273,6 +273,9 @@ IndexLookuped:
 		for name, digest := range forHTTP.Hashes {
 			w.Header().Add("Digest", name+"="+base64.StdEncoding.EncodeToString(digest))
 		}
+		for _, u := range forHTTP.Torrents {
+			w.Header().Add("Link", "<"+u+`>; rel=describedby; type="application/x-bittorrent"`)
+		}
 	}
 SkipMeta4: