ntfy/auth/auth.go

43 lines
779 B
Go

package auth
import "errors"
// Auther is a generic interface to implement password-based authentication and authorization
type Auther interface {
Authenticate(user, pass string) (*User, error)
Authorize(user *User, topic string, perm Permission) error
}
type Manager interface {
AddUser(username, password string, role Role) error
RemoveUser(username string) error
ChangePassword(username, password string) error
}
type User struct {
Name string
Role Role
}
type Permission int
const (
PermissionRead = Permission(1)
PermissionWrite = Permission(2)
)
type Role string
const (
RoleAdmin = Role("admin")
RoleUser = Role("user")
RoleNone = Role("none")
)
var Everyone = &User{
Name: "",
Role: RoleNone,
}
var ErrUnauthorized = errors.New("unauthorized")