cc-backend/internal/auth-v2/local.go
2022-07-07 12:48:04 +02:00

43 lines
1.0 KiB
Go

package authv2
import (
"encoding/json"
"fmt"
"net/http"
"golang.org/x/crypto/bcrypt"
)
type LocalAuthenticator struct {
auth *Authentication
}
var _ Authenticator = (*LocalAuthenticator)(nil)
func (la *LocalAuthenticator) Init(auth *Authentication, rawConfig json.RawMessage) error {
la.auth = auth
return nil
}
func (la *LocalAuthenticator) CanLogin(user *User, rw http.ResponseWriter, r *http.Request) bool {
return user.AuthSource == AuthViaLocalPassword
}
func (la *LocalAuthenticator) Login(user *User, password string, rw http.ResponseWriter, r *http.Request) (*User, error) {
if e := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); e != nil {
return nil, fmt.Errorf("user '%s' provided the wrong password (%w)", user.Username, e)
}
return user, nil
}
func (la *LocalAuthenticator) Auth(rw http.ResponseWriter, r *http.Request) (*User, error) {
user, err := la.auth.AuthViaSession(rw, r)
if err != nil {
return nil, err
}
user.AuthSource = AuthViaLocalPassword
return user, nil
}