/*
GoCheese -- Python private package repository and caching proxy
-Copyright (C) 2019 Sergey Matveev <stargrave@stargrave.org>
- 2019 Elena Balakhonova <balakhonova_e@riseup.net>
+Copyright (C) 2019-2022 Sergey Matveev <stargrave@stargrave.org>
+ 2019-2022 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
package main
import (
+ "bufio"
"errors"
- "io/ioutil"
"log"
"os"
"strings"
+ "sync"
)
-var passwords map[string]Auther = make(map[string]Auther)
+var (
+ Passwords map[string]Auther = make(map[string]Auther)
+ PasswordsM sync.RWMutex
+)
type Auther interface {
Auth(password string) bool
return algorithm, auther, err
}
-func refreshPasswd() {
- passwd, err := ioutil.ReadFile(*passwdPath)
- if os.IsNotExist(err) {
- return
- }
- if err != nil {
- log.Fatal(err)
- }
- passwordsNew := make(map[string]Auther)
- for i, credentials := range strings.Split(strings.TrimRight(string(passwd), "\n"), "\n") {
- if len(credentials) == 0 || strings.HasPrefix(credentials, "#") {
+func passwdReader(fd *os.File) bool {
+ isGood := true
+ scanner := bufio.NewScanner(fd)
+ for scanner.Scan() {
+ t := scanner.Text()
+ if len(t) == 0 {
continue
}
- splitted := strings.Split(credentials, ":")
+ splitted := strings.Split(t, ":")
if len(splitted) != 2 {
- log.Fatalf("%s:%d: Wrong login:password format", *passwdPath, i)
+ log.Println("wrong login:password format:", t)
+ isGood = false
+ continue
}
login := splitted[0]
- if _, exists := passwordsNew[login]; exists {
- log.Fatalf("%s:%d: %s: already exists", *passwdPath, i, login)
+ passwd := splitted[1]
+ if passwd == "" {
+ log.Println("deleting login:", login)
+ PasswordsM.Lock()
+ delete(Passwords, login)
+ PasswordsM.Unlock()
+ continue
}
- _, auther, err := strToAuther(splitted[1])
+ _, auther, err := strToAuther(passwd)
if err != nil {
- log.Fatalf("%s:%d: %s: %s", *passwdPath, i, login, err)
+ log.Println("login:", login, "invalid password:", err)
+ isGood = false
+ continue
}
- passwordsNew[login] = auther
- log.Println("added password for " + login)
+ log.Println("adding password for:", login)
+ PasswordsM.Lock()
+ Passwords[login] = auther
+ PasswordsM.Unlock()
+ }
+ return isGood
+}
+
+func passwdLister(fd *os.File) {
+ PasswordsM.RLock()
+ logins := make([]string, 0, len(Passwords))
+ for login := range Passwords {
+ logins = append(logins, login)
+ }
+ PasswordsM.RUnlock()
+ for _, login := range logins {
+ fd.WriteString(login + "\n")
}
- passwords = passwordsNew
}