46 lines
854 B
Go
46 lines
854 B
Go
package users
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"golang.org/x/crypto/bcrypt"
|
|
)
|
|
|
|
type Role string
|
|
|
|
const (
|
|
RoleUnset Role = ""
|
|
RoleUser Role = "user"
|
|
RoleAdmin Role = "admin"
|
|
)
|
|
|
|
type User struct {
|
|
Username string `json:"username"`
|
|
HashedPassword []byte `json:"hashedPassword"`
|
|
Role Role `json:"role"`
|
|
}
|
|
|
|
var ErrNoSuchUser = fmt.Errorf("no such user")
|
|
|
|
type UserStore interface {
|
|
Get(username string) (*User, error)
|
|
Store(user *User) error
|
|
Delete(username string) error
|
|
List() ([]string, error)
|
|
}
|
|
|
|
func (u *User) ValidatePassword(password string) error {
|
|
return bcrypt.CompareHashAndPassword(u.HashedPassword, []byte(password))
|
|
}
|
|
|
|
func (u *User) SetPassword(password string) error {
|
|
hashed, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
u.HashedPassword = hashed
|
|
|
|
return nil
|
|
}
|