Files
go-hauk/auth/htpasswd.go
Arkadiy Kukarkin 725a673fb0 add auth layer
2025-12-23 12:23:32 +01:00

42 lines
707 B
Go

package auth
import (
"bufio"
"os"
"strings"
"golang.org/x/crypto/bcrypt"
)
type HtpasswdAuth struct {
path string
}
func NewHtpasswdAuth(path string) *HtpasswdAuth {
return &HtpasswdAuth{path: path}
}
func (h *HtpasswdAuth) Authenticate(user, pass string) error {
f, err := os.Open(h.path)
if err != nil {
return err
}
defer f.Close()
scanner := bufio.NewScanner(f)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
parts := strings.SplitN(line, ":", 2)
if len(parts) != 2 {
continue
}
if parts[0] == user {
if bcrypt.CompareHashAndPassword([]byte(parts[1]), []byte(pass)) == nil {
return nil
}
return ErrAuthFailed
}
}
return ErrAuthFailed
}