import (
"bytes"
+ "context"
"crypto/sha256"
"encoding/hex"
- "errors"
"flag"
"fmt"
"io"
"net/http"
"net/url"
"os"
+ "os/signal"
"path/filepath"
"regexp"
"runtime"
"strings"
+ "syscall"
+ "time"
)
const (
norefreshURLPath = flag.String("norefresh", "/norefresh/", "Non-refreshing URL path")
refreshURLPath = flag.String("refresh", "/simple/", "Auto-refreshing URL path")
pypiURL = flag.String("pypi", "https://pypi.org/simple/", "Upstream PyPI URL")
- passwdPath = flag.String("passwd", "passwd", "Path to file with auth")
+ passwdPath = flag.String("passwd", "passwd", "Path to file with authenticators")
+ passwdCheck = flag.Bool("passwd-check", false, "Test the -passwd file for syntax errors and exit")
fsck = flag.Bool("fsck", false, "Check integrity of all packages")
version = flag.Bool("version", false, "Print version information")
warranty = flag.Bool("warranty", false, "Print warranty information")
func mkdirForPkg(w http.ResponseWriter, r *http.Request, dir string) bool {
path := filepath.Join(*root, dir)
if _, err := os.Stat(path); os.IsNotExist(err) {
- if err = os.Mkdir(path, 0700); err != nil {
+ if err = os.Mkdir(path, os.FileMode(0777)); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return false
}
}
}
log.Println(r.RemoteAddr, "pypi touch", filename)
- if err = ioutil.WriteFile(path, digest, os.FileMode(0600)); err != nil {
+ if err = ioutil.WriteFile(path, digest, os.FileMode(0666)); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return false
}
http.ServeFile(w, r, path)
}
-func strToAuther(verifier string) (string, Auther, error) {
- st := strings.SplitN(verifier, "$", 3)
- if len(st) != 3 || st[0] != "" {
- return "", nil, errors.New("invalid verifier structure")
- }
- algorithm := st[1]
- var auther Auther
- var err error
- switch algorithm {
- case "argon2i":
- auther, err = parseArgon2i(st[2])
- case "sha256":
- auther, err = parseSHA256(st[2])
- default:
- err = errors.New("unknown hashing algorithm")
- }
- return algorithm, auther, err
-}
-
func serveUpload(w http.ResponseWriter, r *http.Request) {
username, password, ok := r.BasicAuth()
if !ok {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
- if err = ioutil.WriteFile(
- path+SHA256Ext,
- hasher.Sum(nil),
- os.FileMode(0600),
- ); err != nil {
+ if err = ioutil.WriteFile(path+SHA256Ext, hasher.Sum(nil), os.FileMode(0666)); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
return
}
- passwd, err := ioutil.ReadFile(*passwdPath)
- if err != nil {
- log.Fatal(err)
- }
- for _, credentials := range strings.Split(strings.TrimRight(string(passwd), "\n"), "\n") {
- splitted := strings.Split(credentials, ":")
- if len(splitted) != 2 {
- log.Fatal("Wrong login:password format")
- }
- _, auther, err := strToAuther(splitted[1])
- if err != nil {
- log.Fatal(err)
- }
- passwords[splitted[0]] = auther
- log.Println("Added password for " + splitted[0])
+ if *passwdCheck {
+ refreshPasswd()
+ return
}
+ refreshPasswd()
log.Println("root:", *root, "bind:", *bind)
+ needsRefreshPasswd := make(chan os.Signal, 0)
+ needsShutdown := make(chan os.Signal, 0)
+ killed := make(chan error, 0)
http.HandleFunc(*norefreshURLPath, handler)
http.HandleFunc(*refreshURLPath, handler)
- log.Fatal(http.ListenAndServe(*bind, nil))
+ s := &http.Server{
+ Addr: *bind,
+ ReadTimeout: time.Minute,
+ WriteTimeout: time.Minute,
+ }
+ signal.Notify(needsRefreshPasswd, syscall.SIGHUP)
+ signal.Notify(needsShutdown, syscall.SIGTERM, syscall.SIGINT)
+ go func() {
+ for range needsRefreshPasswd {
+ log.Println("Refreshing passwords")
+ refreshPasswd()
+ }
+ }()
+ go func(s *http.Server) {
+ <-needsShutdown
+ log.Println("Shutting down")
+ ctx, cancel := context.WithTimeout(context.TODO(), time.Minute)
+ killed <- s.Shutdown(ctx)
+ cancel()
+ }(s)
+ if err := s.ListenAndServe(); err != http.ErrServerClosed {
+ log.Fatal(err)
+ }
+ if err := <-killed; err != nil {
+ log.Fatal(err)
+ }
}