"net/http"
"os"
"path/filepath"
+ "regexp"
+ "strings"
+ "time"
+
+ "go.cypherpunks.ru/recfile"
)
+var NormalizationRe = regexp.MustCompilePOSIX("[-_.]+")
+
func serveUpload(w http.ResponseWriter, r *http.Request) {
// Authentication
username, password, ok := r.BasicAuth()
http.Error(w, "unauthenticated", http.StatusUnauthorized)
return
}
- auther, ok := passwords[username]
+ PasswordsM.RLock()
+ auther, ok := Passwords[username]
+ PasswordsM.RUnlock()
if !ok || !auther.Auth(password) {
log.Println(r.RemoteAddr, "unauthenticated", username)
http.Error(w, "unauthenticated", http.StatusUnauthorized)
http.Error(w, "single name is expected in request", http.StatusBadRequest)
return
}
- pkgName := normalizationRe.ReplaceAllString(pkgNames[0], "-")
- dirPath := filepath.Join(*root, pkgName)
- var digestExpected []byte
- if digestExpectedHex, exists := r.MultipartForm.Value["sha256_digest"]; exists {
- digestExpected, err = hex.DecodeString(digestExpectedHex[0])
+ pkgName := strings.ToLower(NormalizationRe.ReplaceAllString(pkgNames[0], "-"))
+ dirPath := filepath.Join(Root, pkgName)
+ gpgSigsExpected := make(map[string]struct{})
+ now := time.Now().UTC()
+
+ var digestSHA256Expected []byte
+ if digestSHA256ExpectedHex, exists := r.MultipartForm.Value["sha256_digest"]; exists {
+ digestSHA256Expected, err = hex.DecodeString(digestSHA256ExpectedHex[0])
if err != nil {
http.Error(w, "bad sha256_digest: "+err.Error(), http.StatusBadRequest)
return
}
}
- gpgSigsExpected := make(map[string]struct{})
+ var digestBLAKE2b256Expected []byte
+ if digestBLAKE2b256ExpectedHex, exists := r.MultipartForm.Value["blake2_256_digest"]; exists {
+ digestBLAKE2b256Expected, err = hex.DecodeString(digestBLAKE2b256ExpectedHex[0])
+ if err != nil {
+ http.Error(w, "bad blake2_256_digest: "+err.Error(), http.StatusBadRequest)
+ return
+ }
+ }
// Checking is it internal package
if _, err = os.Stat(filepath.Join(dirPath, InternalFlag)); err != nil {
return
}
dstBuf := bufio.NewWriter(dst)
- hasher := sha256.New()
- wr := io.MultiWriter(hasher, dst)
+ hasherSHA256 := sha256.New()
+ hasherBLAKE2b256 := blake2b256New()
+ wr := io.MultiWriter(hasherSHA256, hasherBLAKE2b256, dst)
if _, err = io.Copy(wr, src); err != nil {
log.Println("error", r.RemoteAddr, filename, err)
os.Remove(dst.Name())
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
- if err = dst.Sync(); err != nil {
- log.Println("error", r.RemoteAddr, filename, err)
- os.Remove(dst.Name())
- dst.Close()
- http.Error(w, err.Error(), http.StatusInternalServerError)
- return
+ if !NoSync {
+ if err = dst.Sync(); err != nil {
+ log.Println("error", r.RemoteAddr, filename, err)
+ os.Remove(dst.Name())
+ dst.Close()
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
}
dst.Close()
- digest := hasher.Sum(nil)
- if digestExpected != nil {
- if bytes.Compare(digestExpected, digest) == 0 {
- log.Println(r.RemoteAddr, filename, "good checksum received")
+
+ digestSHA256 := hasherSHA256.Sum(nil)
+ digestBLAKE2b256 := hasherBLAKE2b256.Sum(nil)
+ if digestSHA256Expected != nil {
+ if bytes.Compare(digestSHA256Expected, digestSHA256) == 0 {
+ log.Println(r.RemoteAddr, filename, "good SHA256 checksum received")
+ } else {
+ log.Println(r.RemoteAddr, filename, "bad SHA256 checksum received")
+ http.Error(w, "bad sha256 checksum", http.StatusBadRequest)
+ os.Remove(dst.Name())
+ return
+ }
+ }
+ if digestBLAKE2b256Expected != nil {
+ if bytes.Compare(digestBLAKE2b256Expected, digestBLAKE2b256) == 0 {
+ log.Println(r.RemoteAddr, filename, "good BLAKE2b-256 checksum received")
} else {
- log.Println(r.RemoteAddr, filename, "bad checksum received")
- http.Error(w, "bad checksum", http.StatusBadRequest)
+ log.Println(r.RemoteAddr, filename, "bad BLAKE2b-256 checksum received")
+ http.Error(w, "bad blake2_256 checksum", http.StatusBadRequest)
os.Remove(dst.Name())
return
}
}
+
if err = os.Rename(dst.Name(), path); err != nil {
log.Println("error", r.RemoteAddr, path, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
- if err = WriteFileSync(dirPath, path+"."+HashAlgoSHA256, digest); err != nil {
+ if err = WriteFileSync(dirPath, path+"."+HashAlgoSHA256, digestSHA256, now); err != nil {
log.Println("error", r.RemoteAddr, path+"."+HashAlgoSHA256, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
+ if err = WriteFileSync(dirPath, path+"."+HashAlgoBLAKE2b256, digestBLAKE2b256, now); err != nil {
+ log.Println("error", r.RemoteAddr, path+"."+HashAlgoBLAKE2b256, err)
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
}
for _, file := range r.MultipartForm.File["gpg_signature"] {
filename := file.Filename
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
- if err = WriteFileSync(dirPath, path, sig); err != nil {
+ if err = WriteFileSync(dirPath, path, sig, now); err != nil {
log.Println("error", r.RemoteAddr, path, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
+
+ var buf bytes.Buffer
+ wr := recfile.NewWriter(&buf)
+ for _, m := range MDFormToRecField {
+ formField, recField := m[0], m[1]
+ if vs, exists := r.MultipartForm.Value[formField]; exists {
+ for _, v := range vs {
+ lines := strings.Split(v, "\n")
+ if len(lines) > 1 {
+ _, err = wr.WriteFieldMultiline(recField, lines)
+ } else {
+ _, err = wr.WriteFields(recfile.Field{
+ Name: recField,
+ Value: lines[0],
+ })
+ }
+ if err != nil {
+ log.Fatalln(err)
+ }
+ }
+ }
+ }
+ path := filepath.Join(dirPath, MDFile)
+ if err = WriteFileSync(dirPath, path, buf.Bytes(), now); err != nil {
+ log.Println("error", r.RemoteAddr, path, err)
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
}