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package users
import (
"fmt"
"golang.org/x/crypto/bcrypt"
)
type SiteUser struct {
Username string `yaml:"username"`
PasswordHash string `yaml:"password-hash"`
Password string `yaml:"password"`
}
func (su *SiteUser) SetPasswordHashIfNecessary() error {
if su.Password == "" {
return nil
}
res, err := bcrypt.GenerateFromPassword([]byte(su.Password), bcrypt.DefaultCost)
if err != nil {
return fmt.Errorf("SetPasswordHashIfNecessary: %w", err)
}
su.Password = ""
su.PasswordHash = string(res)
return nil
}
func (su *SiteUser) CheckPassword(pass string) error {
err := su.SetPasswordHashIfNecessary()
if err != nil {
return err
}
err = bcrypt.CompareHashAndPassword([]byte(su.PasswordHash), []byte(pass))
if err != nil {
return fmt.Errorf("CheckPassword: %w", err)
}
return nil
}
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