Ejemplo n.º 1
0
// TODO sort mirrorlist?
func printMirrorList(w http.ResponseWriter, r *http.Request, requestFile mirrorbrain.RequestFile) {
	path := requestFile.Path()
	servers, err := database.FindServers(path)
	if err != nil {
		http.Error(w, "internal error", http.StatusInternalServerError)
		return
	}
	mirrorbrain.CreateServerLists(requestFile, ExtractIP(r.RemoteAddr), servers)
	fileInfo, err = database.SelectFileInfo(path)
}
Ejemplo n.º 2
0
func sendRedirect(w http.ResponseWriter, r *http.Request, requestFile mirrorbrain.RequestFile) {

	path := requestFile.Path()
	servers, err := database.FindServers(path)
	if err != nil {
		http.Error(w, "internal error", http.StatusInternalServerError)
		return
	}
	dumpServers(servers)
	serverSelection := mirrorbrain.ChooseServer(requestFile, ExtractIP(r.RemoteAddr), servers)
	if serverSelection.FoundIn != "" {
		log.Println("Using server:", serverSelection)
		http.Redirect(w, r, serverSelection.Chosen.RedirectUrl(path), http.StatusFound)
	} else {
		log.Println("No usable mirrors after classification for:", requestFile.Path())
		http.NotFound(w, r)
	}
}
Ejemplo n.º 3
0
// We do not support all mirrorbrain output formats. Specifically .torrent is missing
//
// TODO The redirector does not support declining redirects like the original does and isn't able to send files directly.
//   * small files cfg->min_size and send file directly instead
//   * excluded files cfg->exclude_filemask
//   * excluded source ips cfg->exclude_ips
//   * excluded network cfg->exclude_networks
//   * excluded mime type cfg->exclude_mime
//   * excluded user agent cfg->exclude_agents
//
// TODO handle all http methods: head get propfind options, how are they used in mirrorbrain?
func viewHandler(w http.ResponseWriter, r *http.Request) {
	absPath := webrootPath(config.WebRoot, r.URL.Path)
	requestPath := path.Clean(r.URL.Path)
	log.Println(r.RemoteAddr, requestPath, absPath)

	if isDir(absPath) {
		printDirectoryList(w, absPath, requestPath)

	} else if stat, err := os.Stat(absPath); err == nil {
		requestFile := mirrorbrain.RequestFile{requestPath, stat}

		if requestFile.HasExtension("meta4") {
			printMeta4(w, r, requestFile)

		} else if requestFile.HasExtension("mirrorlist") {
			printMirrorList(w, r, requestFile)

		} else if requestFile.HasExtension("sha256") {
			http.Error(w, "not implemented", http.StatusInternalServerError)
		} else if requestFile.HasExtension("sha1") {
			http.Error(w, "not implemented", http.StatusInternalServerError)
		} else if requestFile.HasExtension("md5") {
			http.Error(w, "not implemented", http.StatusInternalServerError)
		} else if requestFile.HasExtension("torrent") {
			log.Println("can't handle torrent")
			http.Error(w, "not implemented", http.StatusInternalServerError)

		} else {
			sendRedirect(w, r, requestFile)
		}

	} else {
		http.NotFound(w, r)
	}
}