mirror/rogueserver
1
0
Fork 0
mirror of https://github.com/pagefaultgames/rogueserver.git synced 2025-04-04 12:07:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

Remove timestamp guard

Browse Source
This commit is contained in:
Pancakes 2024-06-06 03:45:59 -04:00
parent 9efd1b751a
commit 048db67609
No known key found for this signature in database
GPG Key ID: 5792877BFA27DC8F
1 changed files with 2 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
db/savedata.go
View File

@ -20,9 +20,6 @@ package db
import ( import (
"bytes" "bytes"
"encoding/gob" "encoding/gob"
"errors"
"fmt"
"time"
"github.com/pagefaultgames/rogueserver/defs" "github.com/pagefaultgames/rogueserver/defs"
) )
@ -72,31 +69,8 @@ func ReadSystemSaveData(uuid []byte) (defs.SystemSaveData, error) {
} }
func StoreSystemSaveData(uuid []byte, data defs.SystemSaveData) error { func StoreSystemSaveData(uuid []byte, data defs.SystemSaveData) error {
currentTime := time.Now()
futureTime := currentTime.Add(time.Hour * 24).UnixMilli()
pastTime := currentTime.Add(-time.Hour * 24).UnixMilli()
systemData, err := ReadSystemSaveData(uuid)
if err == nil { // system save exists
// Check if the new data timestamp is in the past against the system save but only if the system save is not past 24 hours from now
if systemData.Timestamp > data.Timestamp && systemData.Timestamp < int(futureTime) {
// Error if the new data timestamp is older than the current system save timestamp
return fmt.Errorf("attempted to save an older system save from %d when the current system save is from %d", data.Timestamp, systemData.Timestamp)
}
}
// Check if the data.Timestamp is too far in the future
if data.Timestamp > int(futureTime) {
return fmt.Errorf("attempted to save a system save in the future from %d", data.Timestamp)
}
// Check if the data.Timestamp is too far in the past
if data.Timestamp < int(pastTime) {
return fmt.Errorf("attempted to save a system save in the past from %d", data.Timestamp)
}
var buf bytes.Buffer var buf bytes.Buffer
err = gob.NewEncoder(&buf).Encode(data) err := gob.NewEncoder(&buf).Encode(data)
if err != nil { if err != nil {
return err return err
} }
@ -146,13 +120,8 @@ func GetLatestSessionSaveDataSlot(uuid []byte) (int, error) {
} }
func StoreSessionSaveData(uuid []byte, data defs.SessionSaveData, slot int) error { func StoreSessionSaveData(uuid []byte, data defs.SessionSaveData, slot int) error {
session, err := ReadSessionSaveData(uuid, slot)
if err == nil && session.Seed == data.Seed && session.WaveIndex > data.WaveIndex {
return errors.New("attempted to save an older session")
}
var buf bytes.Buffer var buf bytes.Buffer
err = gob.NewEncoder(&buf).Encode(data) err := gob.NewEncoder(&buf).Encode(data)
if err != nil { if err != nil {
return err return err
} }