shanshanzhong
26f6400e74
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253 lines
7.9 KiB
Go
253 lines
7.9 KiB
Go
package user
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import (
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"context"
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"fmt"
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"github.com/perfect-panel/server/internal/config"
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"github.com/perfect-panel/server/internal/model/user"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/constant"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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"gorm.io/gorm"
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)
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type UnbindDeviceLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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// Unbind Device
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func NewUnbindDeviceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UnbindDeviceLogic {
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return &UnbindDeviceLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *UnbindDeviceLogic) UnbindDevice(req *types.UnbindDeviceRequest) error {
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userInfo, ok := l.ctx.Value(constant.CtxKeyUser).(*user.User)
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if !ok {
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return errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
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}
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device, err := l.svcCtx.UserModel.FindOneDevice(l.ctx, req.Id)
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if err != nil {
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return errors.Wrapf(xerr.NewErrCode(xerr.DeviceNotExist), "find device")
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}
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isSelf := (device.UserId == userInfo.Id)
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if !isSelf {
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// Not own device — check if in the same family
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if !l.isInSameFamily(userInfo.Id, device.UserId) {
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return errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "not in same family")
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}
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}
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targetUser, err := l.svcCtx.UserModel.FindOne(l.ctx, device.UserId)
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if err != nil {
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return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find target user")
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}
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// If kicking another user (not self), check if subscription transfer is needed
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if !isSelf {
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if err := l.transferSubscriptionsIfNeeded(userInfo, targetUser); err != nil {
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return err
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}
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}
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currentSessionID, _ := l.ctx.Value(constant.CtxKeySessionID).(string)
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return l.logoutUnbind(targetUser, device, currentSessionID)
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}
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func (l *UnbindDeviceLogic) logoutUnbind(userInfo *user.User, device *user.Device, currentSessionID string) error {
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// 1. 事务前查出 AuthMethods，用于事务后清邮箱缓存
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authMethods, _ := l.svcCtx.UserModel.FindUserAuthMethods(l.ctx, userInfo.Id)
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// 2. 事务前收集受影响的家庭成员 ID（事务会改变家庭关系，之后查不到）
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familyMemberIDs := l.collectFamilyMemberIDs(userInfo.Id)
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// 3. 事务：解绑家庭组 + 解绑非 device 的登录方式
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err := l.svcCtx.DB.Transaction(func(tx *gorm.DB) error {
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// 解绑家庭组（owner 解散整个家庭，member 退出家庭）
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exitHelper := newFamilyExitHelper(l.ctx, l.svcCtx)
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if err := exitHelper.removeUserFromActiveFamily(tx, userInfo.Id, true); err != nil {
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return err
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}
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// 解绑邮箱等非 device 类型的 auth_methods（保留 device 绑定）
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if err := tx.Where("user_id = ? AND auth_type != ?", userInfo.Id, "device").
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Delete(&user.AuthMethods{}).Error; err != nil {
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return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseDeletedError), "delete non-device auth methods failed")
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}
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return nil
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})
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if err != nil {
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return err
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}
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// 4. 事务提交后立即清缓存（避免 KickDevice/clearAllSessions 触发重连时命中旧缓存）
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for _, am := range authMethods {
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if am.AuthType == "email" && am.AuthIdentifier != "" {
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cacheKey := fmt.Sprintf("cache:user:email:%s", am.AuthIdentifier)
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if delErr := l.svcCtx.Redis.Del(l.ctx, cacheKey).Err(); delErr != nil {
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l.Errorw("clear email cache failed",
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logger.Field("user_id", userInfo.Id),
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logger.Field("email", am.AuthIdentifier),
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logger.Field("error", delErr.Error()),
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)
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}
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}
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}
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if clearErr := l.svcCtx.UserModel.ClearUserCache(l.ctx, userInfo); clearErr != nil {
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l.Errorw("clear user cache failed",
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logger.Field("user_id", userInfo.Id),
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logger.Field("error", clearErr.Error()),
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)
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}
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// 5. Kick 设备（缓存已清，重连时 FindOne 会查到最新数据）
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l.svcCtx.DeviceManager.KickDevice(device.UserId, device.Identifier)
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// 6. 清除该用户所有 session（旧 token 全部失效）
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l.clearAllSessions(userInfo.Id)
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// 7. 清理受影响的家庭成员缓存（家庭解散后成员需感知变化）
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for _, memberID := range familyMemberIDs {
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if memberUser, findErr := l.svcCtx.UserModel.FindOne(l.ctx, memberID); findErr == nil {
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if clearErr := l.svcCtx.UserModel.ClearUserCache(l.ctx, memberUser); clearErr != nil {
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l.Errorw("clear family member cache failed",
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logger.Field("member_id", memberID),
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logger.Field("error", clearErr.Error()),
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)
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}
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}
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}
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return nil
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}
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// collectFamilyMemberIDs 收集当前用户所在家庭的其他成员 ID（需在事务前调用）
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func (l *UnbindDeviceLogic) collectFamilyMemberIDs(userID int64) []int64 {
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var result struct {
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FamilyId int64
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}
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err := l.svcCtx.DB.WithContext(l.ctx).
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Model(&user.UserFamilyMember{}).
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Select("family_id").
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Where("user_id = ? AND status = ?", userID, user.FamilyMemberActive).
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First(&result).Error
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if err != nil || result.FamilyId == 0 {
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return nil
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}
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var memberIDs []int64
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l.svcCtx.DB.WithContext(l.ctx).
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Model(&user.UserFamilyMember{}).
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Where("family_id = ? AND status = ? AND user_id != ?", result.FamilyId, user.FamilyMemberActive, userID).
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Pluck("user_id", &memberIDs)
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return memberIDs
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}
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// clearAllSessions 清除指定用户的所有会话
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func (l *UnbindDeviceLogic) clearAllSessions(userId int64) {
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sessionsKey := fmt.Sprintf("%s%v", config.UserSessionsKeyPrefix, userId)
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sessions, err := l.svcCtx.Redis.ZRange(l.ctx, sessionsKey, 0, -1).Result()
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if err != nil {
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l.Errorw("获取用户会话列表失败",
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logger.Field("user_id", userId),
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logger.Field("error", err.Error()),
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)
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return
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}
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if len(sessions) == 0 {
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return
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}
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pipe := l.svcCtx.Redis.TxPipeline()
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for _, sessionID := range sessions {
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if sessionID == "" {
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continue
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}
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pipe.Del(l.ctx, fmt.Sprintf("%v:%v", config.SessionIdKey, sessionID))
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}
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pipe.Del(l.ctx, sessionsKey)
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if _, err = pipe.Exec(l.ctx); err != nil {
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l.Errorw("清理会话缓存失败",
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logger.Field("user_id", userId),
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logger.Field("error", err.Error()),
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)
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}
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l.Infow("退出登录-清除所有Session",
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logger.Field("user_id", userId),
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logger.Field("count", len(sessions)),
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)
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}
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// isInSameFamily checks whether two users belong to the same active family
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func (l *UnbindDeviceLogic) isInSameFamily(userID1, userID2 int64) bool {
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var relation1 struct{ FamilyId int64 }
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err := l.svcCtx.DB.WithContext(l.ctx).
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Model(&user.UserFamilyMember{}).
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Select("family_id").
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Where("user_id = ? AND status = ?", userID1, user.FamilyMemberActive).
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First(&relation1).Error
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if err != nil || relation1.FamilyId == 0 {
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return false
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}
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var count int64
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l.svcCtx.DB.WithContext(l.ctx).
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Model(&user.UserFamilyMember{}).
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Where("family_id = ? AND user_id = ? AND status = ?",
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relation1.FamilyId, userID2, user.FamilyMemberActive).
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Count(&count)
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return count > 0
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}
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// transferSubscriptionsIfNeeded transfers subscriptions from the kicked user to the kicker
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func (l *UnbindDeviceLogic) transferSubscriptionsIfNeeded(kicker *user.User, kicked *user.User) error {
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// Query kicked user's subscriptions
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var subscribes []user.Subscribe
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if err := l.svcCtx.DB.WithContext(l.ctx).
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Model(&user.Subscribe{}).
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Where("user_id = ?", kicked.Id).
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Find(&subscribes).Error; err != nil {
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return nil // query error, skip transfer
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}
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if len(subscribes) == 0 {
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return nil // no subscriptions to transfer
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}
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// Transfer subscriptions: UPDATE user_subscribe SET user_id = kicker WHERE user_id = kicked
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if err := l.svcCtx.DB.WithContext(l.ctx).
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Model(&user.Subscribe{}).
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Where("user_id = ?", kicked.Id).
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Update("user_id", kicker.Id).Error; err != nil {
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return errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), "transfer subscriptions failed")
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}
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// Clear subscription caches for both users
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for _, sub := range subscribes {
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_ = l.svcCtx.UserModel.ClearSubscribeCache(l.ctx, &sub)
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}
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l.Infow("subscriptions transferred",
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logger.Field("from_user_id", kicked.Id),
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logger.Field("to_user_id", kicker.Id),
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logger.Field("count", len(subscribes)),
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)
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return nil
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}
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