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Add cloud save data

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pull/1/head
maru 1 year ago
parent e05f6f752b
commit a19280d02c
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GPG Key ID: 37689350E9CD0F0D
7 changed files with 333 additions and 28 deletions
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53
api/account-helper.go
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@ -0,0 +1,53 @@
package api
import (
"encoding/base64"
"fmt"
"net/http"
"github.com/Flashfyre/pokerogue-server/db"
)
func GetUsernameFromRequest(request *http.Request) (string, error) {
if request.Header.Get("Authorization") == "" {
return "", fmt.Errorf("missing token")
}
token, err := base64.StdEncoding.DecodeString(request.Header.Get("Authorization"))
if err != nil {
return "", fmt.Errorf("failed to decode token: %s", err)
}
if len(token) != 32 {
return "", fmt.Errorf("invalid token length: got %d, expected 32", len(token))
}
username, err := db.GetUsernameFromToken(token)
if err != nil {
return "", fmt.Errorf("failed to validate token: %s", err)
}
return username, nil
}
func GetUuidFromRequest(request *http.Request) ([]byte, error) {
if request.Header.Get("Authorization") == "" {
return nil, fmt.Errorf("missing token")
}
token, err := base64.StdEncoding.DecodeString(request.Header.Get("Authorization"))
if err != nil {
return nil, fmt.Errorf("failed to decode token: %s", err)
}
if len(token) != 32 {
return nil, fmt.Errorf("invalid token length: got %d, expected 32", len(token))
}
uuid, err := db.GetUuidFromToken(token)
if err != nil {
return nil, fmt.Errorf("failed to validate token: %s", err)
}
return uuid, nil
}

18
api/account.go
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@ -30,23 +30,7 @@ type AccountInfoResponse struct{
}
func (s *Server) HandleAccountInfo(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Authorization") == "" {
http.Error(w, "missing token", http.StatusBadRequest)
return
}
token, err := base64.StdEncoding.DecodeString(r.Header.Get("Authorization"))
if err != nil {
http.Error(w, fmt.Sprintf("failed to decode token: %s", err), http.StatusBadRequest)
return
}
if len(token) != 32 {
http.Error(w, "invalid token", http.StatusBadRequest)
return
}
username, err := db.GetUsernameFromToken(token)
username, err := GetUsernameFromRequest(r)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return

74
api/savedata-defs.go
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@ -0,0 +1,74 @@
package api
type SystemSaveData struct {
TrainerId int `json:"trainerId"`
SecretId int `json:"secretId"`
DexData DexData `json:"dexData"`
Unlocks Unlocks `json:"unlocks"`
AchvUnlocks AchvUnlocks `json:"achvUnlocks"`
VoucherUnlocks VoucherUnlocks `json:"voucherUnlocks"`
VoucherCounts VoucherCounts `json:"voucherCounts"`
Eggs []EggData `json:"eggs"`
GameVersion string `json:"gameVersion"`
Timestamp int `json:"timestamp"`
}
type DexData map[int]DexEntry
type DexEntry struct {
SeenAttr interface{} `json:"seenAttr"` // integer or string
CaughtAttr interface{} `json:"caughtAttr"` // integer or string
SeenCount int `json:"seenCount"`
CaughtCount int `json:"caughtCount"`
HatchedCount int `json:"hatchedCount"`
Ivs []int `json:"ivs"`
}
type Unlocks map[int]bool
type AchvUnlocks map[string]int
type VoucherUnlocks map[string]int
type VoucherCounts map[string]int
type EggData struct {
Id int `json:"id"`
GachaType GachaType `json:"gachaType"`
HatchWaves int `json:"hatchWaves"`
Timestamp int `json:"timestamp"`
}
type GachaType int
type SessionSaveData struct {
Seed string `json:"seed"`
GameMode GameMode `json:"gameMode"`
Party []PokemonData `json:"party"`
EnemyParty []PokemonData `json:"enemyParty"`
EnemyField []PokemonData `json:"enemyField"`
Modifiers []PersistentModifierData `json:"modifiers"`
EnemyModifiers []PersistentModifierData `json:"enemyModifiers"`
Arena ArenaData `json:"arena"`
PokeballCounts PokeballCounts `json:"pokeballCounts"`
Money int `json:"money"`
WaveIndex int `json:"waveIndex"`
BattleType BattleType `json:"battleType"`
Trainer TrainerData `json:"trainer"`
GameVersion string `json:"gameVersion"`
Timestamp int `json:"timestamp"`
}
type GameMode int
type PokemonData interface{}
type PersistentModifierData interface{}
type ArenaData interface{}
type PokeballCounts map[string]int
type BattleType int
type TrainerData interface{}

211
api/savedata.go
Unescape Escape View File

@ -1,30 +1,221 @@
package api
import "net/http"
import (
"bytes"
"encoding/gob"
"encoding/hex"
"encoding/json"
"fmt"
"net/http"
"os"
// /savedata/get - get save data
"github.com/klauspost/compress/zstd"
)
type SavedataGetRequest struct{}
type SavedataGetResponse struct{}
// /savedata/get - get save data
func (s *Server) HandleSavedataGet(w http.ResponseWriter, r *http.Request) {
uuid, err := GetUuidFromRequest(r)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
hexUuid := hex.EncodeToString(uuid)
switch r.URL.Query().Get("datatype") {
case "0": // System
save, err := os.ReadFile("userdata/" + hexUuid + "/system.pzs")
if err != nil {
http.Error(w, fmt.Sprintf("failed to read save file: %s", err), http.StatusInternalServerError)
return
}
// /savedata/update - update save data
zstdReader, err := zstd.NewReader(nil)
if err != nil {
http.Error(w, fmt.Sprintf("failed to create zstd reader: %s", err), http.StatusInternalServerError)
return
}
decompressed, err := zstdReader.DecodeAll(save, nil)
if err != nil {
http.Error(w, fmt.Sprintf("failed to decompress save file: %s", err), http.StatusInternalServerError)
return
}
gobDecoderBuf := bytes.NewBuffer(decompressed)
var system SystemSaveData
err = gob.NewDecoder(gobDecoderBuf).Decode(&system)
if err != nil {
http.Error(w, fmt.Sprintf("failed to deserialize save: %s", err), http.StatusInternalServerError)
return
}
saveJson, err := json.Marshal(system)
if err != nil {
http.Error(w, fmt.Sprintf("failed to marshal save to json: %s", err), http.StatusInternalServerError)
return
}
w.Write(saveJson)
case "1": // Session
save, err := os.ReadFile("userdata/" + hexUuid + "/session.pzs")
if err != nil {
http.Error(w, fmt.Sprintf("failed to read save file: %s", err), http.StatusInternalServerError)
return
}
type SavedataUpdateRequest struct{}
type SavedataUpdateResponse struct{}
zstdReader, err := zstd.NewReader(nil)
if err != nil {
http.Error(w, fmt.Sprintf("failed to create zstd reader: %s", err), http.StatusInternalServerError)
return
}
decompressed, err := zstdReader.DecodeAll(save, nil)
if err != nil {
http.Error(w, fmt.Sprintf("failed to decompress save file: %s", err), http.StatusInternalServerError)
return
}
gobDecoderBuf := bytes.NewBuffer(decompressed)
var session SessionSaveData
err = gob.NewDecoder(gobDecoderBuf).Decode(&session)
if err != nil {
http.Error(w, fmt.Sprintf("failed to deserialize save: %s", err), http.StatusInternalServerError)
return
}
saveJson, err := json.Marshal(session)
if err != nil {
http.Error(w, fmt.Sprintf("failed to marshal save to json: %s", err), http.StatusInternalServerError)
return
}
w.Write(saveJson)
default:
http.Error(w, "invalid data type", http.StatusBadRequest)
return
}
}
// /savedata/update - update save data
func (s *Server) HandleSavedataUpdate(w http.ResponseWriter, r *http.Request) {
uuid, err := GetUuidFromRequest(r)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
hexUuid := hex.EncodeToString(uuid)
switch r.URL.Query().Get("datatype") {
case "0": // System
var system SystemSaveData
err = json.NewDecoder(r.Body).Decode(&system)
if err != nil {
http.Error(w, fmt.Sprintf("failed to decode request body: %s", err), http.StatusBadRequest)
return
}
// /savedata/delete - delete save date
var gobBuffer bytes.Buffer
err = gob.NewEncoder(&gobBuffer).Encode(system)
if err != nil {
http.Error(w, fmt.Sprintf("failed to serialize save: %s", err), http.StatusInternalServerError)
return
}
zstdWriter, err := zstd.NewWriter(nil)
if err != nil {
http.Error(w, fmt.Sprintf("failed to create zstd writer, %s", err), http.StatusInternalServerError)
return
}
type SavedataDeleteRequest struct{}
type SavedataDeleteResponse struct{}
compressed := zstdWriter.EncodeAll(gobBuffer.Bytes(), nil)
err = os.MkdirAll("userdata/"+hexUuid, 0755)
if !os.IsExist(err) {
http.Error(w, fmt.Sprintf("failed to create userdata folder: %s", err), http.StatusInternalServerError)
return
}
err = os.WriteFile("userdata/"+hexUuid+"/system.pzs", compressed, 0644)
if err != nil {
http.Error(w, fmt.Sprintf("failed to write save file: %s", err), http.StatusInternalServerError)
return
}
case "1": // Session
var session SessionSaveData
err = json.NewDecoder(r.Body).Decode(&session)
if err != nil {
http.Error(w, fmt.Sprintf("failed to decode request body: %s", err), http.StatusBadRequest)
return
}
var gobBuffer bytes.Buffer
err = gob.NewEncoder(&gobBuffer).Encode(session)
if err != nil {
http.Error(w, fmt.Sprintf("failed to serialize save: %s", err), http.StatusInternalServerError)
return
}
zstdWriter, err := zstd.NewWriter(nil)
if err != nil {
http.Error(w, fmt.Sprintf("failed to create zstd writer, %s", err), http.StatusInternalServerError)
return
}
compressed := zstdWriter.EncodeAll(gobBuffer.Bytes(), nil)
err = os.MkdirAll("userdata/"+hexUuid, 0755)
if !os.IsExist(err) {
http.Error(w, fmt.Sprintf("failed to create userdata folder: %s", err), http.StatusInternalServerError)
return
}
err = os.WriteFile("userdata/"+hexUuid+"/session.pzs", compressed, 0644)
if err != nil {
http.Error(w, fmt.Sprintf("failed to write save file: %s", err), http.StatusInternalServerError)
return
}
default:
http.Error(w, "invalid data type", http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}
// /savedata/delete - delete save date
func (s *Server) HandleSavedataDelete(w http.ResponseWriter, r *http.Request) {
uuid, err := GetUuidFromRequest(r)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
hexUuid := hex.EncodeToString(uuid)
switch r.URL.Query().Get("datatype") {
case "0": // System
err := os.Remove("userdata/"+hexUuid+"/system.pzs")
if !os.IsNotExist(err) {
http.Error(w, fmt.Sprintf("failed to delete save file: %s", err), http.StatusInternalServerError)
return
}
case "1": // Session
err := os.Remove("userdata/"+hexUuid+"/session.pzs")
if !os.IsNotExist(err) {
http.Error(w, fmt.Sprintf("failed to delete save file: %s", err), http.StatusInternalServerError)
return
}
default:
http.Error(w, "invalid data type", http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}

2
db/account.go
Unescape Escape View File

@ -49,7 +49,7 @@ func GetAccountKeySaltFromUsername(username string) ([]byte, []byte, error) {
return key, salt, nil
}
func GetUUIDFromToken(token []byte) ([]byte, error) {
func GetUuidFromToken(token []byte) ([]byte, error) {
var uuid []byte
err := handle.QueryRow("SELECT uuid FROM sessions WHERE token = ? AND expire > UTC_TIMESTAMP()", token).Scan(&uuid)
if err != nil {

1
go.mod
Unescape Escape View File

@ -4,6 +4,7 @@ go 1.21.4
require (
github.com/go-sql-driver/mysql v1.7.1
github.com/klauspost/compress v1.17.4
golang.org/x/crypto v0.16.0
)

2
go.sum
Unescape Escape View File

@ -1,5 +1,7 @@
github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
github.com/klauspost/compress v1.17.4 h1:Ej5ixsIri7BrIjBkRZLTo6ghwrEtHFk7ijlczPW4fZ4=
github.com/klauspost/compress v1.17.4/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
golang.org/x/crypto v0.16.0 h1:mMMrFzRSCF0GvB7Ne27XVtVAaXLrPmgPC7/v0tkwHaY=
golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=

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