// Copyright 2019 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package auth import (	"context"	"net/http" 	user_model "forgejo.org/models/user"	"forgejo.org/modules/session"	"forgejo.org/modules/web/middleware") // DataStore represents a data storetype DataStore middleware.ContextDataStore // SessionStore represents a session storetype SessionStore session.Store // Method represents an authentication method (plugin) for HTTP requests.type Method interface {	// Verify tries to verify the authentication data contained in the request.	// If verification is successful returns either an existing user object (with id > 0)	// or a new user object (with id = 0) populated with the information that was found	// in the authentication data (username or email).	// Second argument returns err if verification fails, otherwise	// First return argument returns nil if no matched verification condition	Verify(http *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) 	Name() string} // PasswordAuthenticator represents a source of authenticationtype PasswordAuthenticator interface {	Authenticate(ctx context.Context, user *user_model.User, login, password string) (*user_model.User, error)} // LocalTwoFASkipper represents a source of authentication that can skip local 2fatype LocalTwoFASkipper interface {	IsSkipLocalTwoFA() bool} // SynchronizableSource represents a source that can synchronize userstype SynchronizableSource interface {	Sync(ctx context.Context, updateExisting bool) error}