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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package db
import (
"context"
"fmt"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
// ErrUserPasswordNotSet represents a "ErrUserPasswordNotSet" kind of error.
type ErrUserPasswordNotSet struct {
UID int64
Name string
}
func (err ErrUserPasswordNotSet) Error() string {
return fmt.Sprintf("user's password isn't set [uid: %d, name: %s]", err.UID, err.Name)
}
// Unwrap unwraps this error as a ErrInvalidArgument error
func (err ErrUserPasswordNotSet) Unwrap() error {
return util.ErrInvalidArgument
}
// ErrUserPasswordInvalid represents a "ErrUserPasswordInvalid" kind of error.
type ErrUserPasswordInvalid struct {
UID int64
Name string
}
func (err ErrUserPasswordInvalid) Error() string {
return fmt.Sprintf("user's password is invalid [uid: %d, name: %s]", err.UID, err.Name)
}
// Unwrap unwraps this error as a ErrInvalidArgument error
func (err ErrUserPasswordInvalid) Unwrap() error {
return util.ErrInvalidArgument
}
// Authenticate authenticates the provided user against the DB
func Authenticate(ctx context.Context, user *user_model.User, login, password string) (*user_model.User, error) {
if user == nil {
return nil, user_model.ErrUserNotExist{Name: login}
}
if !user.IsPasswordSet() {
return nil, ErrUserPasswordNotSet{UID: user.ID, Name: user.Name}
} else if !user.ValidatePassword(password) {
return nil, ErrUserPasswordInvalid{UID: user.ID, Name: user.Name}
}
// Update password hash if server password hash algorithm have changed
// Or update the password when the salt length doesn't match the current
// recommended salt length, this in order to migrate user's salts to a more secure salt.
if user.PasswdHashAlgo != setting.PasswordHashAlgo || len(user.Salt) != user_model.SaltByteLength*2 {
if err := user.SetPassword(password); err != nil {
return nil, err
}
if err := user_model.UpdateUserCols(ctx, user, "passwd", "passwd_hash_algo", "salt"); err != nil {
return nil, err
}
}
// WARN: DON'T check user.IsActive, that will be checked on reqSign so that
// user could be hinted to resend confirm email.
if user.ProhibitLogin {
return nil, user_model.ErrUserProhibitLogin{
UID: user.ID,
Name: user.Name,
}
}
// attempting to login as a non-user account
if user.Type != user_model.UserTypeIndividual {
return nil, user_model.ErrUserProhibitLogin{
UID: user.ID,
Name: user.Name,
}
}
return user, nil
}
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