mirror of
https://github.com/pagefaultgames/rogueserver.git
synced 2025-02-22 08:31:30 +08:00
Remove legacy save migration code
This commit is contained in:
maru
parent
805ac408e8
commit
1441d47694
80
db/db.go
80
db/db.go
@ -19,10 +19,8 @@ package db
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import (
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"database/sql"
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"encoding/hex"
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"fmt"
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"log"
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"os"
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"time"
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_ "github.com/go-sql-driver/mysql"
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@ -55,7 +53,7 @@ func Init(username, password, protocol, address, database string) error {
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err = setupDb(tx)
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if err != nil {
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_ = tx.Rollback()
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tx.Rollback()
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log.Fatal(err)
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}
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@ -64,82 +62,6 @@ func Init(username, password, protocol, address, database string) error {
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log.Fatal(err)
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}
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// TODO temp code
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_, err = os.Stat("userdata")
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if err != nil {
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if !os.IsNotExist(err) { // not found, do not migrate
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log.Fatalf("failed to stat userdata directory: %s", err)
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}
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return nil
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}
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entries, err := os.ReadDir("userdata")
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if err != nil {
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log.Fatal(err)
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}
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for _, entry := range entries {
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if !entry.IsDir() {
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continue
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}
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uuidString := entry.Name()
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uuid, err := hex.DecodeString(uuidString)
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if err != nil {
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log.Printf("failed to decode uuid: %s", err)
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continue
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}
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var count int
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err = handle.QueryRow("SELECT COUNT(*) FROM systemSaveData WHERE uuid = ?", uuid).Scan(&count)
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if err != nil || count != 0 {
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continue
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}
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// store new system data
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systemData, err := LegacyReadSystemSaveData(uuid)
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if err != nil {
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log.Printf("failed to read system save data for %v: %s", uuidString, err)
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continue
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}
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err = StoreSystemSaveData(uuid, systemData)
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if err != nil {
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log.Fatalf("failed to store system save data for %v: %s\n", uuidString, err)
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}
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// delete old system data
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err = os.Remove("userdata/" + uuidString + "/system.pzs")
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if err != nil {
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log.Fatalf("failed to remove legacy system save data for %v: %s", uuidString, err)
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}
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for i := 0; i < 5; i++ {
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sessionData, err := LegacyReadSessionSaveData(uuid, i)
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if err != nil {
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log.Printf("failed to read session save data %v for %v: %s", i, uuidString, err)
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continue
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}
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// store new session data
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err = StoreSessionSaveData(uuid, sessionData, i)
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if err != nil {
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log.Fatalf("failed to store session save data for %v: %s\n", uuidString, err)
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}
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// delete old session data
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filename := "session"
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if i != 0 {
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filename += fmt.Sprintf("%d", i)
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}
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err = os.Remove(fmt.Sprintf("userdata/%s/%s.pzs", uuidString, filename))
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if err != nil {
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log.Fatalf("failed to remove legacy session save data %v for %v: %s", i, uuidString, err)
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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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84
db/legacy.go
84
db/legacy.go
@ -1,84 +0,0 @@
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/*
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Copyright (C) 2024 Pagefault Games
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package db
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import (
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"encoding/gob"
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"encoding/hex"
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"fmt"
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"os"
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"strconv"
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"github.com/klauspost/compress/zstd"
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"github.com/pagefaultgames/rogueserver/defs"
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)
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func LegacyReadSystemSaveData(uuid []byte) (defs.SystemSaveData, error) {
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var system defs.SystemSaveData
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file, err := os.Open("userdata/" + hex.EncodeToString(uuid) + "/system.pzs")
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if err != nil {
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return system, fmt.Errorf("failed to open save file for reading: %s", err)
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}
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defer file.Close()
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zstdDecoder, err := zstd.NewReader(file)
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if err != nil {
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return system, fmt.Errorf("failed to create zstd decoder: %s", err)
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}
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defer zstdDecoder.Close()
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err = gob.NewDecoder(zstdDecoder).Decode(&system)
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if err != nil {
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return system, fmt.Errorf("failed to deserialize save: %s", err)
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}
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return system, nil
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}
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func LegacyReadSessionSaveData(uuid []byte, slotID int) (defs.SessionSaveData, error) {
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var session defs.SessionSaveData
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fileName := "session"
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if slotID != 0 {
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fileName += strconv.Itoa(slotID)
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}
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file, err := os.Open(fmt.Sprintf("userdata/%s/%s.pzs", hex.EncodeToString(uuid), fileName))
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if err != nil {
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return session, fmt.Errorf("failed to open save file for reading: %s", err)
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}
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defer file.Close()
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zstdDecoder, err := zstd.NewReader(file)
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if err != nil {
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return session, fmt.Errorf("failed to create zstd decoder: %s", err)
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}
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defer zstdDecoder.Close()
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err = gob.NewDecoder(zstdDecoder).Decode(&session)
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if err != nil {
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return session, fmt.Errorf("failed to deserialize save: %s", err)
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}
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return session, nil
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}
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