/*
GoCheese -- Python private package repository and caching proxy
Copyright (C) 2019 Sergey Matveev <stargrave@stargrave.org>
              2019 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

import (
	"io/ioutil"
	"log"
	"strings"
)

func refreshPasswd() {
	passwd, err := ioutil.ReadFile(*passwdPath)
	if err != nil {
		log.Fatal(err)
	}
	for i, credentials := range strings.Split(strings.TrimRight(string(passwd), "\n"), "\n") {
		splitted := strings.Split(credentials, ":")
		if len(splitted) != 2 {
			log.Fatalf("%s:%d: Wrong login:password format", *passwdPath, i)
		}
		login := splitted[0]
		if _, exists := passwords[login]; exists {
			log.Fatalf("%s:%d: %s: already exists", *passwdPath, i, login)
		}
		_, auther, err := strToAuther(splitted[1])
		if err != nil {
			log.Fatalf("%s:%d: %s: %s", *passwdPath, i, login, err)
		}
		passwords[login] = auther
		log.Println("Added password for " + login)
	}
}