DarkGopher/session
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add additional opts for session manager

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DarkGopher 2025-06-12 13:20:18 +02:00
parent 99e26546d7
commit b751fc5eb4
2 changed files with 27 additions and 28 deletions
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49
session.go
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@ -79,30 +79,29 @@ func Register(name string, provide Provider) {
// Manager controls all sessions with registered storage provider
type Manager struct {
cookieName string
provider Provider
maxlifetime int64
secure bool
provider Provider
sessOpts *SessOpts
addOpts any
}
// SessOpts set session options or NewManager
type SessOpts struct {
ProviderName string
CookieName string
MaxLifetime int64
Ssl bool
CookieName string
MaxLifetime int64
Ssl bool
}
// NewManager create new *Manager for provideName, cookieName and maxlifetime in seconds
func NewManager(sopts SessOpts, adopts any) (*Manager, error) {
var provider Provider
// NewManager create new *Manager using SesOpts and aditional any other opts
func NewManager(providerName string, sopts *SessOpts, adopts any) (*Manager, error) {
var prv Provider
var ok bool
if provider, ok = provides[sopts.ProviderName]; !ok {
return nil, fmt.Errorf("session: Provider: %q not found (forgotten import?)", sopts.ProviderName)
if prv, ok = provides[providerName]; !ok {
return nil, fmt.Errorf("session: Provider: %q not found (forgotten import?)", providerName)
}
m := &Manager{
cookieName: sopts.CookieName, provider: provider,
maxlifetime: sopts.MaxLifetime, secure: sopts.Ssl,
provider: prv,
sessOpts: sopts,
addOpts: adopts,
}
go m.GC()
return m, nil
@ -121,7 +120,7 @@ func (manager *Manager) sessionID() (sid string, err error) {
func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (session Session, err error) {
var cookie *http.Cookie
var sid string
if cookie, err = r.Cookie(manager.cookieName); err != nil || cookie == nil {
if cookie, err = r.Cookie(manager.sessOpts.CookieName); err != nil || cookie == nil {
if sid, err = manager.sessionID(); err != nil {
return nil, err
}
@ -129,9 +128,9 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
return nil, fmt.Errorf("Session init failed: %w", err)
}
cookie := http.Cookie{
Name: manager.cookieName, Value: url.QueryEscape(sid), Path: "/",
HttpOnly: true, MaxAge: int(manager.maxlifetime),
Secure: manager.secure,
Name: manager.sessOpts.CookieName, Value: url.QueryEscape(sid), Path: "/",
HttpOnly: true, MaxAge: int(manager.sessOpts.MaxLifetime),
Secure: manager.sessOpts.Ssl,
}
http.SetCookie(w, &cookie)
} else {
@ -148,14 +147,14 @@ func (manager *Manager) SessionStart(w http.ResponseWriter, r *http.Request) (se
// SessionDestroy end session and delete session data at the server
func (manager *Manager) SessionDestroy(w http.ResponseWriter, r *http.Request) (err error) {
var cookie *http.Cookie
if cookie, err = r.Cookie(manager.cookieName); err != nil || cookie.Value == "" {
if cookie, err = r.Cookie(manager.sessOpts.CookieName); err != nil || cookie.Value == "" {
return fmt.Errorf("Get cookie from request failed: %v", err)
}
manager.provider.Destroy(cookie.Value)
rmcookie := http.Cookie{
Name: manager.cookieName, Path: "/", HttpOnly: true,
Expires: time.Now(), MaxAge: -1, Secure: manager.secure,
Name: manager.sessOpts.CookieName, Path: "/", HttpOnly: true,
Expires: time.Now(), MaxAge: -1, Secure: manager.sessOpts.Ssl,
}
http.SetCookie(w, &rmcookie)
return nil
@ -168,7 +167,7 @@ func (manager *Manager) Exists(sid string) bool {
// RegenerateID vhange sid and preserve all session data
func (manager *Manager) RegenerateID(w http.ResponseWriter, r *http.Request) {
if ck, err := r.Cookie(manager.cookieName); err == nil && ck.Value != "" {
if ck, err := r.Cookie(manager.sessOpts.CookieName); err == nil && ck.Value != "" {
if newid, err := manager.sessionID(); err != nil {
manager.provider.RegenerateID(ck.Value, newid)
}
@ -177,7 +176,7 @@ func (manager *Manager) RegenerateID(w http.ResponseWriter, r *http.Request) {
// GC remove sessions which exceeded manager.maxLifetime
func (manager *Manager) GC() {
manager.provider.GC(manager.maxlifetime)
msec := milis * manager.maxlifetime
manager.provider.GC(manager.sessOpts.MaxLifetime)
msec := milis * manager.sessOpts.MaxLifetime
time.AfterFunc(time.Duration(msec), func() { manager.GC() })
}