Function changeUserState

server/user.go:556–583

Change user state: suspended/normal (ok). 1. Not needed -- Disable/enable logins (state checked after login). 2. If suspending, evict user's sessions. Skip this step if resuming. 3. Suspend/activate p2p with the user. 4. Suspend/activate grp topics where the user is the owner. 5. Update user's DB re

(s *Session, uid types.Uid, user *types.User, msg *ClientComMessage)

// 4. Suspend/activate grp topics where the user is the owner.
// 5. Update user's DB record.
func changeUserState(s *Session, uid types.Uid, user *types.User, msg *ClientComMessage) (bool, error) {
	state, err := types.NewObjState(msg.Acc.State)
	if err != nil || state == types.StateUndefined {
		logs.Warn.Println("replyUpdateUser: invalid account state", s.sid)
		return false, types.ErrMalformed
	}

	// State unchanged.
	if user.State == state {
		return false, nil
	}

	if state != types.StateOK {
		// Terminate all sessions.
		globals.sessionStore.EvictUser(uid, "")
	}

	err = store.Users.UpdateState(uid, state)
	if err != nil {
		return false, err
	}

	// Update state of all loaded in memory user's p2p & grp-owner topics.
	globals.hub.userStatus <- &userStatusReq{forUser: uid, state: state}
	user.State = state

	return true, err
}

// Request to delete a user:
// 1. Disable user's login