// Copyright 2019 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package setting import (	"net/http"	"path"	"path/filepath"	"strings" 	"forgejo.org/modules/json"	"forgejo.org/modules/log") // SessionConfig defines Session settingsvar SessionConfig = struct {	OriginalProvider string	Provider         string	// Provider configuration, it's corresponding to provider.	ProviderConfig string	// Cookie name to save session ID. Default is "MacaronSession".	CookieName string	// Cookie path to store. Default is "/".	CookiePath string	// GC interval time in seconds. Default is 3600.	Gclifetime int64	// Max life time in seconds. Default is whatever GC interval time is.	Maxlifetime int64	// Use HTTPS only. Default is false.	Secure bool	// Cookie domain name. Default is empty.	Domain string	// SameSite declares if your cookie should be restricted to a first-party or same-site context. Valid strings are "none", "lax", "strict". Default is "lax"	SameSite http.SameSite}{	CookieName:  "i_like_gitea",	Gclifetime:  86400,	Maxlifetime: 86400,	SameSite:    http.SameSiteLaxMode,} func loadSessionFrom(rootCfg ConfigProvider) {	sec := rootCfg.Section("session")	SessionConfig.Provider = sec.Key("PROVIDER").In("memory",		[]string{"memory", "file", "redis", "mysql", "postgres", "couchbase", "memcache", "db"})	SessionConfig.ProviderConfig = strings.Trim(sec.Key("PROVIDER_CONFIG").MustString(path.Join(AppDataPath, "sessions")), "\" ")	if SessionConfig.Provider == "file" && !filepath.IsAbs(SessionConfig.ProviderConfig) {		SessionConfig.ProviderConfig = path.Join(AppWorkPath, SessionConfig.ProviderConfig)	}	SessionConfig.CookieName = sec.Key("COOKIE_NAME").MustString("i_like_gitea")	SessionConfig.CookiePath = AppSubURL	if SessionConfig.CookiePath == "" {		SessionConfig.CookiePath = "/"	}	SessionConfig.Secure = sec.Key("COOKIE_SECURE").MustBool(strings.HasPrefix(strings.ToLower(AppURL), "https://"))	SessionConfig.Gclifetime = sec.Key("GC_INTERVAL_TIME").MustInt64(86400)	SessionConfig.Maxlifetime = sec.Key("SESSION_LIFE_TIME").MustInt64(86400)	SessionConfig.Domain = sec.Key("DOMAIN").String()	samesiteString := sec.Key("SAME_SITE").In("lax", []string{"none", "lax", "strict"})	switch strings.ToLower(samesiteString) {	case "none":		SessionConfig.SameSite = http.SameSiteNoneMode	case "strict":		SessionConfig.SameSite = http.SameSiteStrictMode	default:		SessionConfig.SameSite = http.SameSiteLaxMode	}	shadowConfig, err := json.Marshal(SessionConfig)	if err != nil {		log.Fatal("Can't shadow session config: %v", err)	}	SessionConfig.ProviderConfig = string(shadowConfig)	SessionConfig.OriginalProvider = SessionConfig.Provider	SessionConfig.Provider = "VirtualSession"}