refactor: JWT 无状态认证替换为服务端 Session,修复记住我掉线问题
- 新增 internal/session 包:Session 结构体、Store 接口、MemoryStore(内存+后台清理)、RedisStore 预留 - Cookie 从 3 个精简为 1 个 mlb_sid(HttpOnly),移除 JWT access/refresh cookie - 会话过期采用滑动窗口:每次请求自动续期,记住我 30 天无操作过期 - AuthMiddleware/AuthAdmin/Maintenance 中间件改用 SessionManager.Validate() - AuthService Login/Register/ConfirmRestore 去除 token 生成,返回 *model.User - Controller 层在登录/注册后调用 SessionManager.Create 创建会话 - AdminService UpdateUserStatus/ResetUserToken 同步销毁 session 实现即时退登 - 改密/注销时通过 DestroyByUID 删除所有 session(替换 TokenVersion 检查) - config.yaml 新增 session 配置段(idle_timeout/remember_timeout/cleanup_interval) - TokenService/auth_parser/auth_token 标记废弃,移除 JWT 到期字段依赖
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104
internal/session/manager.go
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104
internal/session/manager.go
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package session
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import (
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"log"
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"time"
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"metazone.cc/metalab/internal/config"
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"metazone.cc/metalab/internal/model"
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)
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// userStore SessionManager 对 UserRepo 的最小接口(ISP:1 个方法)
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type userStore interface {
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FindByIDForAuth(userID uint) (*model.User, error)
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}
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// Manager 会话管理器:创建、验证、销毁、续期
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type Manager struct {
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store Store
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userRepo userStore
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cfg *config.Config
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}
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// NewManager 构造函数
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func NewManager(store Store, userRepo userStore, cfg *config.Config) *Manager {
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return &Manager{store: store, userRepo: userRepo, cfg: cfg}
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}
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// Create 创建会话并写入存储
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func (m *Manager) Create(user *model.User, rememberMe bool) (string, error) {
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sid, err := NewID()
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if err != nil {
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return "", err
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}
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now := time.Now()
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s := &Session{
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ID: sid,
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UserID: user.ID,
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Email: user.Email,
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Username: user.Username,
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Role: user.Role,
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RememberMe: rememberMe,
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CreatedAt: now,
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LastAccess: now,
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}
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if err := m.store.Set(s); err != nil {
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return "", err
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}
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log.Printf("[SessionManager] Created sid=%s uid=%d rememberMe=%v", sid[:16]+"...", user.ID, rememberMe)
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return sid, nil
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}
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// Validate 验证会话:读取 → 检查过期 → 检查用户状态 → 续期 → 返回
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// 返回 nil 表示会话无效(不存在/过期/用户被封禁)
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func (m *Manager) Validate(sid string) (*Session, error) {
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if sid == "" {
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return nil, nil
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}
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s, err := m.store.Get(sid)
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if err != nil || s == nil {
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return nil, nil
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}
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// 检查用户是否仍然有效(封禁/注销后拒绝已有会话)
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user, err := m.userRepo.FindByIDForAuth(s.UserID)
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if err != nil {
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log.Printf("[SessionManager] Validate: user not found uid=%d err=%v", s.UserID, err)
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m.store.Delete(sid)
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return nil, nil
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}
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// 封禁用户直接拒绝
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if user.Status == model.StatusBanned {
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log.Printf("[SessionManager] Validate: user banned uid=%d", s.UserID)
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m.store.Delete(sid)
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return nil, nil
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}
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// 滑动窗口续期
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s.Touch()
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if err := m.store.Set(s); err != nil {
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log.Printf("[SessionManager] Validate: touch failed sid=%s err=%v", sid[:16]+"...", err)
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}
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return s, nil
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}
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// Destroy 销毁单个会话(用户主动退出登录)
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func (m *Manager) Destroy(sid string) error {
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return m.store.Delete(sid)
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}
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// DestroyByUID 销毁某用户的所有会话(改密/注销/强制下线)
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func (m *Manager) DestroyByUID(uid uint) error {
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return m.store.DeleteByUID(uid)
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}
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// IdleTimeout 根据 rememberMe 返回对应的空闲超时时间
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func (m *Manager) IdleTimeout(rememberMe bool) time.Duration {
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if rememberMe {
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return time.Duration(m.cfg.Session.RememberTimeout) * time.Minute
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}
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return time.Duration(m.cfg.Session.IdleTimeout) * time.Minute
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}
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