-/*
-GoCheese -- Python private package repository and caching proxy
-Copyright (C) 2019-2023 Sergey Matveev <stargrave@stargrave.org>
- 2019-2023 Elena Balakhonova <balakhonova_e@riseup.net>
-
-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/>.
-*/
+// GoCheese -- Python private package repository and caching proxy
+// Copyright (C) 2019-2024 Sergey Matveev <stargrave@stargrave.org>
+// 2019-2024 Elena Balakhonova <balakhonova_e@riseup.net>
+//
+// 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 main
var NormalizationRe = regexp.MustCompilePOSIX("[-_.]+")
func serveUpload(w http.ResponseWriter, r *http.Request) {
- // Authentication
- username, password, ok := r.BasicAuth()
- if !ok {
- log.Println(r.RemoteAddr, "unauthenticated", username)
- http.Error(w, "unauthenticated", http.StatusUnauthorized)
+ user := r.Context().Value(CtxUserKey).(*User)
+ if user == nil {
+ log.Println(r.RemoteAddr, "unauthorised")
+ http.Error(w, "unauthorised", http.StatusUnauthorized)
return
}
- 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)
+ if user.ro {
+ log.Println(r.RemoteAddr, "ro user", user.name)
+ http.Error(w, "unauthorised", http.StatusUnauthorized)
return
}
}
pkgName := strings.ToLower(NormalizationRe.ReplaceAllString(pkgNames[0], "-"))
dirPath := filepath.Join(Root, pkgName)
- gpgSigsExpected := make(map[string]struct{})
now := time.Now().UTC()
var digestSHA256Expected []byte
for _, file := range r.MultipartForm.File["content"] {
filename := file.Filename
- gpgSigsExpected[filename+GPGSigExt] = struct{}{}
- log.Println(r.RemoteAddr, "put", filename, "by", username)
+ log.Println(r.RemoteAddr, "put", filename, "by", user.name)
path := filepath.Join(dirPath, filename)
if _, err = os.Stat(path); err == nil {
log.Println(r.RemoteAddr, filename, "already exists")
return
}
src, err := file.Open()
- defer src.Close()
if err != nil {
log.Println("error", r.RemoteAddr, filename, err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
+ defer src.Close()
dst, err := TempFile(dirPath)
if err != nil {
log.Println("error", r.RemoteAddr, filename, err)
log.Println(r.RemoteAddr, filename, "good BLAKE2b-256 checksum received")
} else {
log.Println(r.RemoteAddr, filename, "bad BLAKE2b-256 checksum received")
- http.Error(w, "bad blake2_256 checksum", http.StatusBadRequest)
+ http.Error(w, "bad blake2b_256 checksum", http.StatusBadRequest)
os.Remove(dst.Name())
return
}
return
}
}
- for _, file := range r.MultipartForm.File["gpg_signature"] {
- filename := file.Filename
- if _, exists := gpgSigsExpected[filename]; !exists {
- log.Println(r.RemoteAddr, filename, "unexpected GPG signature filename")
- http.Error(w, "unexpected GPG signature filename", http.StatusBadRequest)
- return
- }
- delete(gpgSigsExpected, filename)
- log.Println(r.RemoteAddr, "put", filename, "by", username)
- path := filepath.Join(dirPath, filename)
- if _, err = os.Stat(path); err == nil {
- log.Println(r.RemoteAddr, filename, "already exists")
- http.Error(w, "already exists", http.StatusBadRequest)
- return
- }
- src, err := file.Open()
- if err != nil {
- log.Println("error", r.RemoteAddr, filename, err)
- http.Error(w, err.Error(), http.StatusInternalServerError)
- return
- }
- sig, err := io.ReadAll(src)
- src.Close()
- if err != nil {
- log.Println("error", r.RemoteAddr, filename, err)
- http.Error(w, err.Error(), http.StatusInternalServerError)
- return
- }
- 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)
})
}
if err != nil {
- log.Fatalln(err)
+ log.Fatal(err)
}
}
}