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DarkGopher 2025-06-13 16:19:50 +02:00
parent b751fc5eb4
commit 61af9f0c8b
5 changed files with 118 additions and 65 deletions
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41
session.go
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@ -32,11 +32,29 @@ func ProviderNames() []string {
return prdnames
}
// MilisPerSec return time resolution (milliseconds / 1sec)
// MilisPerSec return time resolution (milliseconds / 1sec) changed for short time in testing
func MilisPerSec() int64 {
return milis
}
// Provider interace implement lifecycle for one session
type Provider interface {
//set additional params for provider ex: sql db connection, filesystem path .. etc.
SetParams(params any) error
//create new session using sid value
Init(sid string) (Session, error)
//read and return existing session by id or if not exist create new session
Read(sid string) (Session, error)
//destroy remove session with sid from storage if exist
Destroy(sid string) error
//regenerate id change old sid to newsid and preserve existing session data
ChangeID(oldsid, newsid string) (err error)
//Exists return true if session with sid exist
Exists(sid string) bool
//gc remove all outdated sessions
GC(maxlifetime int64)
}
// Session interface implement storage for one session and have maxLifetime and lastAccessTime
type Session interface {
//set session value and update last access time
@ -49,22 +67,6 @@ type Session interface {
SessionID() string
}
// Provider interace implement lifecycle for one session
type Provider interface {
//create new session using sid value
Init(sid string) (Session, error)
//Exists return true if session with sid exist
Exists(sid string) bool
//read return existing session by id or if not exist create new session
Read(sid string) (Session, error)
//destroy remove session with sid from storage if exist
Destroy(sid string) error
//regenerate id change old sid to newsid and preserve existing session data
RegenerateID(oldsid, newsid string) (err error)
//gc remove all sessions with > maxLifetime
GC(maxlifetime int64)
}
// Register makes a session provide available by the provided name.
// If Register is called twice with the same name or if driver is nil, it panics.
func Register(name string, provide Provider) {
@ -91,13 +93,14 @@ type SessOpts struct {
Ssl bool
}
// NewManager create new *Manager using SesOpts and aditional any other opts
// NewManager create new *Manager using SesOpts and aditional any other opts for using in provider
func NewManager(providerName string, sopts *SessOpts, adopts any) (*Manager, error) {
var prv Provider
var ok bool
if prv, ok = provides[providerName]; !ok {
return nil, fmt.Errorf("session: Provider: %q not found (forgotten import?)", providerName)
}
prv.SetParams(adopts)
m := &Manager{
provider: prv,
sessOpts: sopts,
@ -169,7 +172,7 @@ func (manager *Manager) Exists(sid string) bool {
func (manager *Manager) RegenerateID(w http.ResponseWriter, r *http.Request) {
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)
manager.provider.ChangeID(ck.Value, newid)
}
}
}